72437580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17497}}^1$

素因数の和:17535

約数の個数: 72

約数和(自身を含む): 229293792

約数和(自身を除く): 156856212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 17497, 34994, 52491, 69988, 87485, 104982, 157473, 174970, 209964, 262455, 314946, 349940, 402431, 524910, 629892, 787365, 804862, 1049820, 1207293, 1574730, 1609724, 2012155, 2414586, 3149460, 3621879, 4024310, 4829172, 6036465, 7243758, 8048620, 12072930, 14487516, 18109395, 24145860, 36218790, 72437580]

約数ペア:

[(1, 72437580), (2, 36218790), (3, 24145860), (4, 18109395), (5, 14487516), (6, 12072930), (9, 8048620), (10, 7243758), (12, 6036465), (15, 4829172), (18, 4024310), (20, 3621879), (23, 3149460), (30, 2414586), (36, 2012155), (45, 1609724), (46, 1574730), (60, 1207293), (69, 1049820), (90, 804862), (92, 787365), (115, 629892), (138, 524910), (180, 402431), (207, 349940), (230, 314946), (276, 262455), (345, 209964), (414, 174970), (460, 157473), (690, 104982), (828, 87485), (1035, 69988), (1380, 52491), (2070, 34994), (4140, 17497)]