15315690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 39989376

約数和(自身を除く): 24673686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 173, 195, 227, 346, 390, 454, 519, 681, 865, 1038, 1135, 1362, 1730, 2249, 2270, 2595, 2951, 3405, 4498, 5190, 5902, 6747, 6810, 8853, 11245, 13494, 14755, 17706, 22490, 29510, 33735, 39271, 44265, 67470, 78542, 88530, 117813, 196355, 235626, 392710, 510523, 589065, 1021046, 1178130, 1531569, 2552615, 3063138, 5105230, 7657845, 15315690]

約数ペア:

[(1, 15315690), (2, 7657845), (3, 5105230), (5, 3063138), (6, 2552615), (10, 1531569), (13, 1178130), (15, 1021046), (26, 589065), (30, 510523), (39, 392710), (65, 235626), (78, 196355), (130, 117813), (173, 88530), (195, 78542), (227, 67470), (346, 44265), (390, 39271), (454, 33735), (519, 29510), (681, 22490), (865, 17706), (1038, 14755), (1135, 13494), (1362, 11245), (1730, 8853), (2249, 6810), (2270, 6747), (2595, 5902), (2951, 5190), (3405, 4498)]