90435060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:918

約数の個数: 144

約数和(自身を含む): 298421760

約数和(自身を除く): 207986700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 853, 855, 930, 1116, 1140, 1178, 1395, 1706, 1710, 1767, 1860, 2356, 2559, 2790, 2945, 3412, 3420, 3534, 4265, 5118, 5301, 5580, 5890, 7068, 7677, 8530, 8835, 10236, 10602, 11780, 12795, 15354, 16207, 17060, 17670, 21204, 25590, 26443, 26505, 30708, 32414, 35340, 38385, 48621, 51180, 52886, 53010, 64828, 76770, 79329, 81035, 97242, 105772, 106020, 132215, 145863, 153540, 158658, 162070, 194484, 237987, 243105, 264430, 291726, 317316, 324140, 396645, 475974, 486210, 502417, 528860, 583452, 729315, 793290, 951948, 972420, 1004834, 1189935, 1458630, 1507251, 1586580, 2009668, 2379870, 2512085, 2917260, 3014502, 4521753, 4759740, 5024170, 6029004, 7536255, 9043506, 10048340, 15072510, 18087012, 22608765, 30145020, 45217530, 90435060]

約数ペア:

[(1, 90435060), (2, 45217530), (3, 30145020), (4, 22608765), (5, 18087012), (6, 15072510), (9, 10048340), (10, 9043506), (12, 7536255), (15, 6029004), (18, 5024170), (19, 4759740), (20, 4521753), (30, 3014502), (31, 2917260), (36, 2512085), (38, 2379870), (45, 2009668), (57, 1586580), (60, 1507251), (62, 1458630), (76, 1189935), (90, 1004834), (93, 972420), (95, 951948), (114, 793290), (124, 729315), (155, 583452), (171, 528860), (180, 502417), (186, 486210), (190, 475974), (228, 396645), (279, 324140), (285, 317316), (310, 291726), (342, 264430), (372, 243105), (380, 237987), (465, 194484), (558, 162070), (570, 158658), (589, 153540), (620, 145863), (684, 132215), (853, 106020), (855, 105772), (930, 97242), (1116, 81035), (1140, 79329), (1178, 76770), (1395, 64828), (1706, 53010), (1710, 52886), (1767, 51180), (1860, 48621), (2356, 38385), (2559, 35340), (2790, 32414), (2945, 30708), (3412, 26505), (3420, 26443), (3534, 25590), (4265, 21204), (5118, 17670), (5301, 17060), (5580, 16207), (5890, 15354), (7068, 12795), (7677, 11780), (8530, 10602), (8835, 10236)]