15694271970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2153}}^1\times {\mathrm{18691}}^1$

素因数の和:20867

約数の個数: 64

約数和(自身を含む): 40584668544

約数和(自身を除く): 24890396574

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2153, 4306, 6459, 10765, 12918, 18691, 21530, 27989, 32295, 37382, 55978, 56073, 64590, 83967, 93455, 112146, 139945, 167934, 186910, 242983, 279890, 280365, 419835, 485966, 560730, 728949, 839670, 1214915, 1457898, 2429830, 3644745, 7289490, 40241723, 80483446, 120725169, 201208615, 241450338, 402417230, 523142399, 603625845, 1046284798, 1207251690, 1569427197, 2615711995, 3138854394, 5231423990, 7847135985, 15694271970]

約数ペア:

[(1, 15694271970), (2, 7847135985), (3, 5231423990), (5, 3138854394), (6, 2615711995), (10, 1569427197), (13, 1207251690), (15, 1046284798), (26, 603625845), (30, 523142399), (39, 402417230), (65, 241450338), (78, 201208615), (130, 120725169), (195, 80483446), (390, 40241723), (2153, 7289490), (4306, 3644745), (6459, 2429830), (10765, 1457898), (12918, 1214915), (18691, 839670), (21530, 728949), (27989, 560730), (32295, 485966), (37382, 419835), (55978, 280365), (56073, 279890), (64590, 242983), (83967, 186910), (93455, 167934), (112146, 139945)]