17503980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22441}}^1$

素因数の和:22466

約数の個数: 48

約数和(自身を含む): 52783584

約数和(自身を除く): 35279604

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, 22441, 44882, 67323, 89764, 112205, 134646, 224410, 269292, 291733, 336615, 448820, 583466, 673230, 875199, 1166932, 1346460, 1458665, 1750398, 2917330, 3500796, 4375995, 5834660, 8751990, 17503980]

約数ペア:

[(1, 17503980), (2, 8751990), (3, 5834660), (4, 4375995), (5, 3500796), (6, 2917330), (10, 1750398), (12, 1458665), (13, 1346460), (15, 1166932), (20, 875199), (26, 673230), (30, 583466), (39, 448820), (52, 336615), (60, 291733), (65, 269292), (78, 224410), (130, 134646), (156, 112205), (195, 89764), (260, 67323), (390, 44882), (780, 22441)]