30447720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1019}}^1$

素因数の和:1119

約数の個数: 96

約数和(自身を含む): 100245600

約数和(自身を除く): 69797880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 83, 90, 120, 166, 180, 249, 332, 360, 415, 498, 664, 747, 830, 996, 1019, 1245, 1494, 1660, 1992, 2038, 2490, 2988, 3057, 3320, 3735, 4076, 4980, 5095, 5976, 6114, 7470, 8152, 9171, 9960, 10190, 12228, 14940, 15285, 18342, 20380, 24456, 29880, 30570, 36684, 40760, 45855, 61140, 73368, 84577, 91710, 122280, 169154, 183420, 253731, 338308, 366840, 422885, 507462, 676616, 761193, 845770, 1014924, 1268655, 1522386, 1691540, 2029848, 2537310, 3044772, 3383080, 3805965, 5074620, 6089544, 7611930, 10149240, 15223860, 30447720]

約数ペア:

[(1, 30447720), (2, 15223860), (3, 10149240), (4, 7611930), (5, 6089544), (6, 5074620), (8, 3805965), (9, 3383080), (10, 3044772), (12, 2537310), (15, 2029848), (18, 1691540), (20, 1522386), (24, 1268655), (30, 1014924), (36, 845770), (40, 761193), (45, 676616), (60, 507462), (72, 422885), (83, 366840), (90, 338308), (120, 253731), (166, 183420), (180, 169154), (249, 122280), (332, 91710), (360, 84577), (415, 73368), (498, 61140), (664, 45855), (747, 40760), (830, 36684), (996, 30570), (1019, 29880), (1245, 24456), (1494, 20380), (1660, 18342), (1992, 15285), (2038, 14940), (2490, 12228), (2988, 10190), (3057, 9960), (3320, 9171), (3735, 8152), (4076, 7470), (4980, 6114), (5095, 5976)]