31419270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 85307040

約数和(自身を除く): 53887770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 61, 90, 97, 118, 122, 177, 183, 194, 291, 295, 305, 354, 366, 485, 531, 549, 582, 590, 610, 873, 885, 915, 970, 1062, 1098, 1455, 1746, 1770, 1830, 2655, 2745, 2910, 3599, 4365, 5310, 5490, 5723, 5917, 7198, 8730, 10797, 11446, 11834, 17169, 17751, 17995, 21594, 28615, 29585, 32391, 34338, 35502, 35990, 51507, 53253, 53985, 57230, 59170, 64782, 85845, 88755, 103014, 106506, 107970, 161955, 171690, 177510, 257535, 266265, 323910, 349103, 515070, 532530, 698206, 1047309, 1745515, 2094618, 3141927, 3491030, 5236545, 6283854, 10473090, 15709635, 31419270]

約数ペア:

[(1, 31419270), (2, 15709635), (3, 10473090), (5, 6283854), (6, 5236545), (9, 3491030), (10, 3141927), (15, 2094618), (18, 1745515), (30, 1047309), (45, 698206), (59, 532530), (61, 515070), (90, 349103), (97, 323910), (118, 266265), (122, 257535), (177, 177510), (183, 171690), (194, 161955), (291, 107970), (295, 106506), (305, 103014), (354, 88755), (366, 85845), (485, 64782), (531, 59170), (549, 57230), (582, 53985), (590, 53253), (610, 51507), (873, 35990), (885, 35502), (915, 34338), (970, 32391), (1062, 29585), (1098, 28615), (1455, 21594), (1746, 17995), (1770, 17751), (1830, 17169), (2655, 11834), (2745, 11446), (2910, 10797), (3599, 8730), (4365, 7198), (5310, 5917), (5490, 5723)]