153444980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1783}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 348265344

約数和(自身を除く): 194820364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 331, 662, 1324, 1655, 1783, 3310, 3566, 4303, 6620, 7132, 8606, 8915, 17212, 17830, 21515, 23179, 35660, 43030, 46358, 86060, 92716, 115895, 231790, 463580, 590173, 1180346, 2360692, 2950865, 5901730, 7672249, 11803460, 15344498, 30688996, 38361245, 76722490, 153444980]

約数ペア:

[(1, 153444980), (2, 76722490), (4, 38361245), (5, 30688996), (10, 15344498), (13, 11803460), (20, 7672249), (26, 5901730), (52, 2950865), (65, 2360692), (130, 1180346), (260, 590173), (331, 463580), (662, 231790), (1324, 115895), (1655, 92716), (1783, 86060), (3310, 46358), (3566, 43030), (4303, 35660), (6620, 23179), (7132, 21515), (8606, 17830), (8915, 17212)]