30993040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1753}}^1$

素因数の和:1796

約数の個数: 80

約数和(自身を含む): 82213488

約数和(自身を除く): 51220448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1753, 1768, 2210, 3506, 3536, 4420, 7012, 8765, 8840, 14024, 17530, 17680, 22789, 28048, 29801, 35060, 45578, 59602, 70120, 91156, 113945, 119204, 140240, 149005, 182312, 227890, 238408, 298010, 364624, 387413, 455780, 476816, 596020, 774826, 911560, 1192040, 1549652, 1823120, 1937065, 2384080, 3099304, 3874130, 6198608, 7748260, 15496520, 30993040]

約数ペア:

[(1, 30993040), (2, 15496520), (4, 7748260), (5, 6198608), (8, 3874130), (10, 3099304), (13, 2384080), (16, 1937065), (17, 1823120), (20, 1549652), (26, 1192040), (34, 911560), (40, 774826), (52, 596020), (65, 476816), (68, 455780), (80, 387413), (85, 364624), (104, 298010), (130, 238408), (136, 227890), (170, 182312), (208, 149005), (221, 140240), (260, 119204), (272, 113945), (340, 91156), (442, 70120), (520, 59602), (680, 45578), (884, 35060), (1040, 29801), (1105, 28048), (1360, 22789), (1753, 17680), (1768, 17530), (2210, 14024), (3506, 8840), (3536, 8765), (4420, 7012)]