30368260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 69092352

約数和(自身を除く): 38724092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271, 431, 542, 862, 1084, 1355, 1724, 2155, 2710, 3523, 4310, 5420, 5603, 7046, 8620, 11206, 14092, 17615, 22412, 28015, 35230, 56030, 70460, 112060, 116801, 233602, 467204, 584005, 1168010, 1518413, 2336020, 3036826, 6073652, 7592065, 15184130, 30368260]

約数ペア:

[(1, 30368260), (2, 15184130), (4, 7592065), (5, 6073652), (10, 3036826), (13, 2336020), (20, 1518413), (26, 1168010), (52, 584005), (65, 467204), (130, 233602), (260, 116801), (271, 112060), (431, 70460), (542, 56030), (862, 35230), (1084, 28015), (1355, 22412), (1724, 17615), (2155, 14092), (2710, 11206), (3523, 8620), (4310, 7046), (5420, 5603)]