129926340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11833}}^1$

素因数の和:11909

約数の個数: 72

約数和(自身を含む): 400604568

約数和(自身を除く): 270678228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 11833, 23666, 35499, 47332, 59165, 70998, 106497, 118330, 141996, 177495, 212994, 236660, 354990, 425988, 532485, 709980, 721813, 1064970, 1443626, 2129940, 2165439, 2887252, 3609065, 4330878, 6496317, 7218130, 8661756, 10827195, 12992634, 14436260, 21654390, 25985268, 32481585, 43308780, 64963170, 129926340]

約数ペア:

[(1, 129926340), (2, 64963170), (3, 43308780), (4, 32481585), (5, 25985268), (6, 21654390), (9, 14436260), (10, 12992634), (12, 10827195), (15, 8661756), (18, 7218130), (20, 6496317), (30, 4330878), (36, 3609065), (45, 2887252), (60, 2165439), (61, 2129940), (90, 1443626), (122, 1064970), (180, 721813), (183, 709980), (244, 532485), (305, 425988), (366, 354990), (549, 236660), (610, 212994), (732, 177495), (915, 141996), (1098, 118330), (1220, 106497), (1830, 70998), (2196, 59165), (2745, 47332), (3660, 35499), (5490, 23666), (10980, 11833)]