215860980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{156421}}^1$

素因数の和:156456

約数の個数: 48

約数和(自身を含む): 630693504

約数和(自身を除く): 414832524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 156421, 312842, 469263, 625684, 782105, 938526, 1564210, 1877052, 2346315, 3128420, 3597683, 4692630, 7195366, 9385260, 10793049, 14390732, 17988415, 21586098, 35976830, 43172196, 53965245, 71953660, 107930490, 215860980]

約数ペア:

[(1, 215860980), (2, 107930490), (3, 71953660), (4, 53965245), (5, 43172196), (6, 35976830), (10, 21586098), (12, 17988415), (15, 14390732), (20, 10793049), (23, 9385260), (30, 7195366), (46, 4692630), (60, 3597683), (69, 3128420), (92, 2346315), (115, 1877052), (138, 1564210), (230, 938526), (276, 782105), (345, 625684), (460, 469263), (690, 312842), (1380, 156421)]