22252140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{683}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 67970448

約数和(自身を除く): 45718308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 683, 724, 905, 1086, 1366, 1629, 1810, 2049, 2172, 2715, 2732, 3258, 3415, 3620, 4098, 5430, 6147, 6516, 6830, 8145, 8196, 10245, 10860, 12294, 13660, 16290, 20490, 24588, 30735, 32580, 40980, 61470, 122940, 123623, 247246, 370869, 494492, 618115, 741738, 1112607, 1236230, 1483476, 1854345, 2225214, 2472460, 3708690, 4450428, 5563035, 7417380, 11126070, 22252140]

約数ペア:

[(1, 22252140), (2, 11126070), (3, 7417380), (4, 5563035), (5, 4450428), (6, 3708690), (9, 2472460), (10, 2225214), (12, 1854345), (15, 1483476), (18, 1236230), (20, 1112607), (30, 741738), (36, 618115), (45, 494492), (60, 370869), (90, 247246), (180, 123623), (181, 122940), (362, 61470), (543, 40980), (683, 32580), (724, 30735), (905, 24588), (1086, 20490), (1366, 16290), (1629, 13660), (1810, 12294), (2049, 10860), (2172, 10245), (2715, 8196), (2732, 8145), (3258, 6830), (3415, 6516), (3620, 6147), (4098, 5430)]