12245220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5233}}^1$

素因数の和:5261

約数の個数: 72

約数和(自身を含む): 40008696

約数和(自身を除く): 27763476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 5233, 10466, 15699, 20932, 26165, 31398, 47097, 52330, 62796, 68029, 78495, 94194, 104660, 136058, 156990, 188388, 204087, 235485, 272116, 313980, 340145, 408174, 470970, 612261, 680290, 816348, 941940, 1020435, 1224522, 1360580, 2040870, 2449044, 3061305, 4081740, 6122610, 12245220]

約数ペア:

[(1, 12245220), (2, 6122610), (3, 4081740), (4, 3061305), (5, 2449044), (6, 2040870), (9, 1360580), (10, 1224522), (12, 1020435), (13, 941940), (15, 816348), (18, 680290), (20, 612261), (26, 470970), (30, 408174), (36, 340145), (39, 313980), (45, 272116), (52, 235485), (60, 204087), (65, 188388), (78, 156990), (90, 136058), (117, 104660), (130, 94194), (156, 78495), (180, 68029), (195, 62796), (234, 52330), (260, 47097), (390, 31398), (468, 26165), (585, 20932), (780, 15699), (1170, 10466), (2340, 5233)]