145438380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4957}}^1$

素因数の和:5135

約数の個数: 72

約数和(自身を含む): 443959152

約数和(自身を除く): 298520772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 4957, 5868, 7335, 9780, 9914, 14670, 14871, 19828, 24785, 29340, 29742, 44613, 49570, 59484, 74355, 89226, 99140, 148710, 178452, 223065, 297420, 446130, 807991, 892260, 1615982, 2423973, 3231964, 4039955, 4847946, 7271919, 8079910, 9695892, 12119865, 14543838, 16159820, 24239730, 29087676, 36359595, 48479460, 72719190, 145438380]

約数ペア:

[(1, 145438380), (2, 72719190), (3, 48479460), (4, 36359595), (5, 29087676), (6, 24239730), (9, 16159820), (10, 14543838), (12, 12119865), (15, 9695892), (18, 8079910), (20, 7271919), (30, 4847946), (36, 4039955), (45, 3231964), (60, 2423973), (90, 1615982), (163, 892260), (180, 807991), (326, 446130), (489, 297420), (652, 223065), (815, 178452), (978, 148710), (1467, 99140), (1630, 89226), (1956, 74355), (2445, 59484), (2934, 49570), (3260, 44613), (4890, 29742), (4957, 29340), (5868, 24785), (7335, 19828), (9780, 14871), (9914, 14670)]