72102780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23563}}^1$

素因数の和:23595

約数の個数: 72

約数和(自身を含む): 231586992

約数和(自身を除く): 159484212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 23563, 47126, 70689, 94252, 117815, 141378, 212067, 235630, 282756, 353445, 400571, 424134, 471260, 706890, 801142, 848268, 1060335, 1201713, 1413780, 1602284, 2002855, 2120670, 2403426, 3605139, 4005710, 4241340, 4806852, 6008565, 7210278, 8011420, 12017130, 14420556, 18025695, 24034260, 36051390, 72102780]

約数ペア:

[(1, 72102780), (2, 36051390), (3, 24034260), (4, 18025695), (5, 14420556), (6, 12017130), (9, 8011420), (10, 7210278), (12, 6008565), (15, 4806852), (17, 4241340), (18, 4005710), (20, 3605139), (30, 2403426), (34, 2120670), (36, 2002855), (45, 1602284), (51, 1413780), (60, 1201713), (68, 1060335), (85, 848268), (90, 801142), (102, 706890), (153, 471260), (170, 424134), (180, 400571), (204, 353445), (255, 282756), (306, 235630), (340, 212067), (510, 141378), (612, 117815), (765, 94252), (1020, 70689), (1530, 47126), (3060, 23563)]