72242910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13159}}^1$

素因数の和:13233

約数の個数: 48

約数和(自身を含む): 190925280

約数和(自身を除く): 118682370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 13159, 26318, 39477, 65795, 78954, 118431, 131590, 197385, 236862, 394770, 592155, 802699, 1184310, 1605398, 2408097, 4013495, 4816194, 7224291, 8026990, 12040485, 14448582, 24080970, 36121455, 72242910]

約数ペア:

[(1, 72242910), (2, 36121455), (3, 24080970), (5, 14448582), (6, 12040485), (9, 8026990), (10, 7224291), (15, 4816194), (18, 4013495), (30, 2408097), (45, 1605398), (61, 1184310), (90, 802699), (122, 592155), (183, 394770), (305, 236862), (366, 197385), (549, 131590), (610, 118431), (915, 78954), (1098, 65795), (1830, 39477), (2745, 26318), (5490, 13159)]