21129030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18059}}^1$

素因数の和:18085

約数の個数: 48

約数和(自身を含む): 59164560

約数和(自身を除く): 38035530

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 18059, 36118, 54177, 90295, 108354, 162531, 180590, 234767, 270885, 325062, 469534, 541770, 704301, 812655, 1173835, 1408602, 1625310, 2112903, 2347670, 3521505, 4225806, 7043010, 10564515, 21129030]

約数ペア:

[(1, 21129030), (2, 10564515), (3, 7043010), (5, 4225806), (6, 3521505), (9, 2347670), (10, 2112903), (13, 1625310), (15, 1408602), (18, 1173835), (26, 812655), (30, 704301), (39, 541770), (45, 469534), (65, 325062), (78, 270885), (90, 234767), (117, 180590), (130, 162531), (195, 108354), (234, 90295), (390, 54177), (585, 36118), (1170, 18059)]