15684630

素因数分解:

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

素因数の和:461

約数の個数: 64

約数和(自身を含む): 40981248

約数和(自身を除く): 25296618

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 307, 390, 393, 614, 655, 786, 921, 1310, 1535, 1703, 1842, 1965, 3070, 3406, 3930, 3991, 4605, 5109, 7982, 8515, 9210, 10218, 11973, 17030, 19955, 23946, 25545, 39910, 40217, 51090, 59865, 80434, 119730, 120651, 201085, 241302, 402170, 522821, 603255, 1045642, 1206510, 1568463, 2614105, 3136926, 5228210, 7842315, 15684630]

約数ペア:

[(1, 15684630), (2, 7842315), (3, 5228210), (5, 3136926), (6, 2614105), (10, 1568463), (13, 1206510), (15, 1045642), (26, 603255), (30, 522821), (39, 402170), (65, 241302), (78, 201085), (130, 120651), (131, 119730), (195, 80434), (262, 59865), (307, 51090), (390, 40217), (393, 39910), (614, 25545), (655, 23946), (786, 19955), (921, 17030), (1310, 11973), (1535, 10218), (1703, 9210), (1842, 8515), (1965, 7982), (3070, 5109), (3406, 4605), (3930, 3991)]