61315020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26203}}^1$

素因数の和:26231

約数の個数: 72

約数和(自身を含む): 200303376

約数和(自身を除く): 138988356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 26203, 52406, 78609, 104812, 131015, 157218, 235827, 262030, 314436, 340639, 393045, 471654, 524060, 681278, 786090, 943308, 1021917, 1179135, 1362556, 1572180, 1703195, 2043834, 2358270, 3065751, 3406390, 4087668, 4716540, 5109585, 6131502, 6812780, 10219170, 12263004, 15328755, 20438340, 30657510, 61315020]

約数ペア:

[(1, 61315020), (2, 30657510), (3, 20438340), (4, 15328755), (5, 12263004), (6, 10219170), (9, 6812780), (10, 6131502), (12, 5109585), (13, 4716540), (15, 4087668), (18, 3406390), (20, 3065751), (26, 2358270), (30, 2043834), (36, 1703195), (39, 1572180), (45, 1362556), (52, 1179135), (60, 1021917), (65, 943308), (78, 786090), (90, 681278), (117, 524060), (130, 471654), (156, 393045), (180, 340639), (195, 314436), (234, 262030), (260, 235827), (390, 157218), (468, 131015), (585, 104812), (780, 78609), (1170, 52406), (2340, 26203)]