153808380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77681}}^1$

素因数の和:77707

約数の個数: 72

約数和(自身を含む): 508972464

約数和(自身を除く): 355164084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 77681, 155362, 233043, 310724, 388405, 466086, 699129, 776810, 854491, 932172, 1165215, 1398258, 1553620, 1708982, 2330430, 2563473, 2796516, 3417964, 3495645, 4272455, 4660860, 5126946, 6991290, 7690419, 8544910, 10253892, 12817365, 13982580, 15380838, 17089820, 25634730, 30761676, 38452095, 51269460, 76904190, 153808380]

約数ペア:

[(1, 153808380), (2, 76904190), (3, 51269460), (4, 38452095), (5, 30761676), (6, 25634730), (9, 17089820), (10, 15380838), (11, 13982580), (12, 12817365), (15, 10253892), (18, 8544910), (20, 7690419), (22, 6991290), (30, 5126946), (33, 4660860), (36, 4272455), (44, 3495645), (45, 3417964), (55, 2796516), (60, 2563473), (66, 2330430), (90, 1708982), (99, 1553620), (110, 1398258), (132, 1165215), (165, 932172), (180, 854491), (198, 776810), (220, 699129), (330, 466086), (396, 388405), (495, 310724), (660, 233043), (990, 155362), (1980, 77681)]