2028452940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{103387}}^1$

素因数の和:103511

約数の個数: 72

約数和(自身を含む): 6209483280

約数和(自身を除く): 4181030340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 19620, 103387, 206774, 310161, 413548, 516935, 620322, 930483, 1033870, 1240644, 1550805, 1860966, 2067740, 3101610, 3721932, 4652415, 6203220, 9304830, 11269183, 18609660, 22538366, 33807549, 45076732, 56345915, 67615098, 101422647, 112691830, 135230196, 169037745, 202845294, 225383660, 338075490, 405690588, 507113235, 676150980, 1014226470, 2028452940]

約数ペア:

[(1, 2028452940), (2, 1014226470), (3, 676150980), (4, 507113235), (5, 405690588), (6, 338075490), (9, 225383660), (10, 202845294), (12, 169037745), (15, 135230196), (18, 112691830), (20, 101422647), (30, 67615098), (36, 56345915), (45, 45076732), (60, 33807549), (90, 22538366), (109, 18609660), (180, 11269183), (218, 9304830), (327, 6203220), (436, 4652415), (545, 3721932), (654, 3101610), (981, 2067740), (1090, 1860966), (1308, 1550805), (1635, 1240644), (1962, 1033870), (2180, 930483), (3270, 620322), (3924, 516935), (4905, 413548), (6540, 310161), (9810, 206774), (19620, 103387)]