2435220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 7521696

約数和(自身を除く): 5086476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 163, 166, 180, 249, 326, 332, 415, 489, 498, 652, 747, 815, 830, 978, 996, 1245, 1467, 1494, 1630, 1660, 1956, 2445, 2490, 2934, 2988, 3260, 3735, 4890, 4980, 5868, 7335, 7470, 9780, 13529, 14670, 14940, 27058, 29340, 40587, 54116, 67645, 81174, 121761, 135290, 162348, 202935, 243522, 270580, 405870, 487044, 608805, 811740, 1217610, 2435220]

約数ペア:

[(1, 2435220), (2, 1217610), (3, 811740), (4, 608805), (5, 487044), (6, 405870), (9, 270580), (10, 243522), (12, 202935), (15, 162348), (18, 135290), (20, 121761), (30, 81174), (36, 67645), (45, 54116), (60, 40587), (83, 29340), (90, 27058), (163, 14940), (166, 14670), (180, 13529), (249, 9780), (326, 7470), (332, 7335), (415, 5868), (489, 4980), (498, 4890), (652, 3735), (747, 3260), (815, 2988), (830, 2934), (978, 2490), (996, 2445), (1245, 1956), (1467, 1660), (1494, 1630)]