30256310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 65470464

約数和(自身を除く): 35214154

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 73, 146, 155, 191, 217, 310, 365, 382, 434, 511, 730, 955, 1022, 1085, 1337, 1910, 2170, 2263, 2555, 2674, 4526, 5110, 5921, 6685, 11315, 11842, 13370, 13943, 15841, 22630, 27886, 29605, 31682, 41447, 59210, 69715, 79205, 82894, 97601, 139430, 158410, 195202, 207235, 414470, 432233, 488005, 864466, 976010, 2161165, 3025631, 4322330, 6051262, 15128155, 30256310]

約数ペア:

[(1, 30256310), (2, 15128155), (5, 6051262), (7, 4322330), (10, 3025631), (14, 2161165), (31, 976010), (35, 864466), (62, 488005), (70, 432233), (73, 414470), (146, 207235), (155, 195202), (191, 158410), (217, 139430), (310, 97601), (365, 82894), (382, 79205), (434, 69715), (511, 59210), (730, 41447), (955, 31682), (1022, 29605), (1085, 27886), (1337, 22630), (1910, 15841), (2170, 13943), (2263, 13370), (2555, 11842), (2674, 11315), (4526, 6685), (5110, 5921)]