13212420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1303}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 40090176

約数和(自身を除く): 26877756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1303, 1690, 2028, 2535, 2606, 3380, 3909, 5070, 5212, 6515, 7818, 10140, 13030, 15636, 16939, 19545, 26060, 33878, 39090, 50817, 67756, 78180, 84695, 101634, 169390, 203268, 220207, 254085, 338780, 440414, 508170, 660621, 880828, 1016340, 1101035, 1321242, 2202070, 2642484, 3303105, 4404140, 6606210, 13212420]

約数ペア:

[(1, 13212420), (2, 6606210), (3, 4404140), (4, 3303105), (5, 2642484), (6, 2202070), (10, 1321242), (12, 1101035), (13, 1016340), (15, 880828), (20, 660621), (26, 508170), (30, 440414), (39, 338780), (52, 254085), (60, 220207), (65, 203268), (78, 169390), (130, 101634), (156, 84695), (169, 78180), (195, 67756), (260, 50817), (338, 39090), (390, 33878), (507, 26060), (676, 19545), (780, 16939), (845, 15636), (1014, 13030), (1303, 10140), (1690, 7818), (2028, 6515), (2535, 5212), (2606, 5070), (3380, 3909)]