16810380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1607

約数の個数: 72

約数和(自身を含む): 51861264

約数和(自身を除く): 35050884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1531, 1830, 2196, 2745, 3062, 3660, 4593, 5490, 6124, 7655, 9186, 10980, 13779, 15310, 18372, 22965, 27558, 30620, 45930, 55116, 68895, 91860, 93391, 137790, 186782, 275580, 280173, 373564, 466955, 560346, 840519, 933910, 1120692, 1400865, 1681038, 1867820, 2801730, 3362076, 4202595, 5603460, 8405190, 16810380]

約数ペア:

[(1, 16810380), (2, 8405190), (3, 5603460), (4, 4202595), (5, 3362076), (6, 2801730), (9, 1867820), (10, 1681038), (12, 1400865), (15, 1120692), (18, 933910), (20, 840519), (30, 560346), (36, 466955), (45, 373564), (60, 280173), (61, 275580), (90, 186782), (122, 137790), (180, 93391), (183, 91860), (244, 68895), (305, 55116), (366, 45930), (549, 30620), (610, 27558), (732, 22965), (915, 18372), (1098, 15310), (1220, 13779), (1531, 10980), (1830, 9186), (2196, 7655), (2745, 6124), (3062, 5490), (3660, 4593)]