72922980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93491}}^1$

素因数の和:93516

約数の個数: 48

約数和(自身を含む): 219893184

約数和(自身を除く): 146970204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 93491, 186982, 280473, 373964, 467455, 560946, 934910, 1121892, 1215383, 1402365, 1869820, 2430766, 2804730, 3646149, 4861532, 5609460, 6076915, 7292298, 12153830, 14584596, 18230745, 24307660, 36461490, 72922980]

約数ペア:

[(1, 72922980), (2, 36461490), (3, 24307660), (4, 18230745), (5, 14584596), (6, 12153830), (10, 7292298), (12, 6076915), (13, 5609460), (15, 4861532), (20, 3646149), (26, 2804730), (30, 2430766), (39, 1869820), (52, 1402365), (60, 1215383), (65, 1121892), (78, 934910), (130, 560946), (156, 467455), (195, 373964), (260, 280473), (390, 186982), (780, 93491)]