31369260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 95622912

約数和(自身を除く): 64253652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 195, 260, 262, 307, 390, 393, 524, 614, 655, 780, 786, 921, 1228, 1310, 1535, 1572, 1703, 1842, 1965, 2620, 3070, 3406, 3684, 3930, 3991, 4605, 5109, 6140, 6812, 7860, 7982, 8515, 9210, 10218, 11973, 15964, 17030, 18420, 19955, 20436, 23946, 25545, 34060, 39910, 40217, 47892, 51090, 59865, 79820, 80434, 102180, 119730, 120651, 160868, 201085, 239460, 241302, 402170, 482604, 522821, 603255, 804340, 1045642, 1206510, 1568463, 2091284, 2413020, 2614105, 3136926, 5228210, 6273852, 7842315, 10456420, 15684630, 31369260]

約数ペア:

[(1, 31369260), (2, 15684630), (3, 10456420), (4, 7842315), (5, 6273852), (6, 5228210), (10, 3136926), (12, 2614105), (13, 2413020), (15, 2091284), (20, 1568463), (26, 1206510), (30, 1045642), (39, 804340), (52, 603255), (60, 522821), (65, 482604), (78, 402170), (130, 241302), (131, 239460), (156, 201085), (195, 160868), (260, 120651), (262, 119730), (307, 102180), (390, 80434), (393, 79820), (524, 59865), (614, 51090), (655, 47892), (780, 40217), (786, 39910), (921, 34060), (1228, 25545), (1310, 23946), (1535, 20436), (1572, 19955), (1703, 18420), (1842, 17030), (1965, 15964), (2620, 11973), (3070, 10218), (3406, 9210), (3684, 8515), (3930, 7982), (3991, 7860), (4605, 6812), (5109, 6140)]