17738820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 216

約数和(自身を含む): 64366848

約数和(自身を除く): 46628028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 31, 33, 34, 36, 44, 45, 51, 55, 60, 62, 66, 68, 85, 90, 93, 99, 102, 110, 124, 132, 153, 155, 165, 170, 180, 186, 187, 198, 204, 220, 255, 279, 289, 306, 310, 330, 340, 341, 372, 374, 396, 465, 495, 510, 527, 558, 561, 578, 612, 620, 660, 682, 748, 765, 867, 930, 935, 990, 1020, 1023, 1054, 1116, 1122, 1156, 1364, 1395, 1445, 1530, 1581, 1683, 1705, 1734, 1860, 1870, 1980, 2046, 2108, 2244, 2601, 2635, 2790, 2805, 2890, 3060, 3069, 3162, 3179, 3366, 3410, 3468, 3740, 4092, 4335, 4743, 5115, 5202, 5270, 5580, 5610, 5780, 5797, 6138, 6324, 6358, 6732, 6820, 7905, 8415, 8670, 8959, 9486, 9537, 10230, 10404, 10540, 11220, 11594, 12276, 12716, 13005, 15345, 15810, 15895, 16830, 17340, 17391, 17918, 18972, 19074, 20460, 23188, 23715, 26010, 26877, 28611, 28985, 30690, 31620, 31790, 33660, 34782, 35836, 38148, 44795, 47430, 47685, 52020, 52173, 53754, 57222, 57970, 61380, 63580, 69564, 80631, 86955, 89590, 94860, 95370, 98549, 104346, 107508, 114444, 115940, 134385, 143055, 161262, 173910, 179180, 190740, 197098, 208692, 260865, 268770, 286110, 295647, 322524, 347820, 394196, 403155, 492745, 521730, 537540, 572220, 591294, 806310, 886941, 985490, 1043460, 1182588, 1478235, 1612620, 1773882, 1970980, 2956470, 3547764, 4434705, 5912940, 8869410, 17738820]

約数ペア:

[(1, 17738820), (2, 8869410), (3, 5912940), (4, 4434705), (5, 3547764), (6, 2956470), (9, 1970980), (10, 1773882), (11, 1612620), (12, 1478235), (15, 1182588), (17, 1043460), (18, 985490), (20, 886941), (22, 806310), (30, 591294), (31, 572220), (33, 537540), (34, 521730), (36, 492745), (44, 403155), (45, 394196), (51, 347820), (55, 322524), (60, 295647), (62, 286110), (66, 268770), (68, 260865), (85, 208692), (90, 197098), (93, 190740), (99, 179180), (102, 173910), (110, 161262), (124, 143055), (132, 134385), (153, 115940), (155, 114444), (165, 107508), (170, 104346), (180, 98549), (186, 95370), (187, 94860), (198, 89590), (204, 86955), (220, 80631), (255, 69564), (279, 63580), (289, 61380), (306, 57970), (310, 57222), (330, 53754), (340, 52173), (341, 52020), (372, 47685), (374, 47430), (396, 44795), (465, 38148), (495, 35836), (510, 34782), (527, 33660), (558, 31790), (561, 31620), (578, 30690), (612, 28985), (620, 28611), (660, 26877), (682, 26010), (748, 23715), (765, 23188), (867, 20460), (930, 19074), (935, 18972), (990, 17918), (1020, 17391), (1023, 17340), (1054, 16830), (1116, 15895), (1122, 15810), (1156, 15345), (1364, 13005), (1395, 12716), (1445, 12276), (1530, 11594), (1581, 11220), (1683, 10540), (1705, 10404), (1734, 10230), (1860, 9537), (1870, 9486), (1980, 8959), (2046, 8670), (2108, 8415), (2244, 7905), (2601, 6820), (2635, 6732), (2790, 6358), (2805, 6324), (2890, 6138), (3060, 5797), (3069, 5780), (3162, 5610), (3179, 5580), (3366, 5270), (3410, 5202), (3468, 5115), (3740, 4743), (4092, 4335)]