1923816420

素因数分解:

$2^2\times 3^{12}\times 5^1\times {\mathrm{181}}^1$

素因数の和:226

約数の個数: 156

約数和(自身を含む): 6093498684

約数和(自身を除く): 4169682264

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 181, 243, 270, 324, 362, 405, 486, 540, 543, 724, 729, 810, 905, 972, 1086, 1215, 1458, 1620, 1629, 1810, 2172, 2187, 2430, 2715, 2916, 3258, 3620, 3645, 4374, 4860, 4887, 5430, 6516, 6561, 7290, 8145, 8748, 9774, 10860, 10935, 13122, 14580, 14661, 16290, 19548, 19683, 21870, 24435, 26244, 29322, 32580, 32805, 39366, 43740, 43983, 48870, 58644, 59049, 65610, 73305, 78732, 87966, 97740, 98415, 118098, 131220, 131949, 146610, 175932, 177147, 196830, 219915, 236196, 263898, 293220, 295245, 354294, 393660, 395847, 439830, 527796, 531441, 590490, 659745, 708588, 791694, 879660, 885735, 1062882, 1180980, 1187541, 1319490, 1583388, 1771470, 1979235, 2125764, 2375082, 2638980, 2657205, 3542940, 3562623, 3958470, 4750164, 5314410, 5937705, 7125246, 7916940, 10628820, 10687869, 11875410, 14250492, 17813115, 21375738, 23750820, 32063607, 35626230, 42751476, 53439345, 64127214, 71252460, 96190821, 106878690, 128254428, 160318035, 192381642, 213757380, 320636070, 384763284, 480954105, 641272140, 961908210, 1923816420]

約数ペア:

[(1, 1923816420), (2, 961908210), (3, 641272140), (4, 480954105), (5, 384763284), (6, 320636070), (9, 213757380), (10, 192381642), (12, 160318035), (15, 128254428), (18, 106878690), (20, 96190821), (27, 71252460), (30, 64127214), (36, 53439345), (45, 42751476), (54, 35626230), (60, 32063607), (81, 23750820), (90, 21375738), (108, 17813115), (135, 14250492), (162, 11875410), (180, 10687869), (181, 10628820), (243, 7916940), (270, 7125246), (324, 5937705), (362, 5314410), (405, 4750164), (486, 3958470), (540, 3562623), (543, 3542940), (724, 2657205), (729, 2638980), (810, 2375082), (905, 2125764), (972, 1979235), (1086, 1771470), (1215, 1583388), (1458, 1319490), (1620, 1187541), (1629, 1180980), (1810, 1062882), (2172, 885735), (2187, 879660), (2430, 791694), (2715, 708588), (2916, 659745), (3258, 590490), (3620, 531441), (3645, 527796), (4374, 439830), (4860, 395847), (4887, 393660), (5430, 354294), (6516, 295245), (6561, 293220), (7290, 263898), (8145, 236196), (8748, 219915), (9774, 196830), (10860, 177147), (10935, 175932), (13122, 146610), (14580, 131949), (14661, 131220), (16290, 118098), (19548, 98415), (19683, 97740), (21870, 87966), (24435, 78732), (26244, 73305), (29322, 65610), (32580, 59049), (32805, 58644), (39366, 48870), (43740, 43983)]