181301940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 587321280

約数和(自身を除く): 406019340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 179, 180, 204, 255, 306, 331, 340, 358, 510, 537, 612, 662, 716, 765, 895, 993, 1020, 1074, 1324, 1530, 1611, 1655, 1790, 1986, 2148, 2685, 2979, 3043, 3060, 3222, 3310, 3580, 3972, 4965, 5370, 5627, 5958, 6086, 6444, 6620, 8055, 9129, 9930, 10740, 11254, 11916, 12172, 14895, 15215, 16110, 16881, 18258, 19860, 22508, 27387, 28135, 29790, 30430, 32220, 33762, 36516, 45645, 50643, 54774, 56270, 59249, 59580, 60860, 67524, 84405, 91290, 101286, 109548, 112540, 118498, 136935, 168810, 177747, 182580, 202572, 236996, 253215, 273870, 296245, 337620, 355494, 506430, 533241, 547740, 592490, 710988, 888735, 1007233, 1012860, 1066482, 1184980, 1777470, 2014466, 2132964, 2666205, 3021699, 3554940, 4028932, 5036165, 5332410, 6043398, 9065097, 10072330, 10664820, 12086796, 15108495, 18130194, 20144660, 30216990, 36260388, 45325485, 60433980, 90650970, 181301940]

約数ペア:

[(1, 181301940), (2, 90650970), (3, 60433980), (4, 45325485), (5, 36260388), (6, 30216990), (9, 20144660), (10, 18130194), (12, 15108495), (15, 12086796), (17, 10664820), (18, 10072330), (20, 9065097), (30, 6043398), (34, 5332410), (36, 5036165), (45, 4028932), (51, 3554940), (60, 3021699), (68, 2666205), (85, 2132964), (90, 2014466), (102, 1777470), (153, 1184980), (170, 1066482), (179, 1012860), (180, 1007233), (204, 888735), (255, 710988), (306, 592490), (331, 547740), (340, 533241), (358, 506430), (510, 355494), (537, 337620), (612, 296245), (662, 273870), (716, 253215), (765, 236996), (895, 202572), (993, 182580), (1020, 177747), (1074, 168810), (1324, 136935), (1530, 118498), (1611, 112540), (1655, 109548), (1790, 101286), (1986, 91290), (2148, 84405), (2685, 67524), (2979, 60860), (3043, 59580), (3060, 59249), (3222, 56270), (3310, 54774), (3580, 50643), (3972, 45645), (4965, 36516), (5370, 33762), (5627, 32220), (5958, 30430), (6086, 29790), (6444, 28135), (6620, 27387), (8055, 22508), (9129, 19860), (9930, 18258), (10740, 16881), (11254, 16110), (11916, 15215), (12172, 14895)]