30173580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:876

約数の個数: 96

約数和(自身を含む): 95316480

約数和(自身を除く): 65142900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 787, 852, 1065, 1278, 1420, 1574, 1917, 2130, 2361, 2556, 3148, 3195, 3834, 3935, 4260, 4722, 6390, 7083, 7668, 7870, 9444, 9585, 11805, 12780, 14166, 15740, 19170, 21249, 23610, 28332, 35415, 38340, 42498, 47220, 55877, 70830, 84996, 106245, 111754, 141660, 167631, 212490, 223508, 279385, 335262, 424980, 502893, 558770, 670524, 838155, 1005786, 1117540, 1508679, 1676310, 2011572, 2514465, 3017358, 3352620, 5028930, 6034716, 7543395, 10057860, 15086790, 30173580]

約数ペア:

[(1, 30173580), (2, 15086790), (3, 10057860), (4, 7543395), (5, 6034716), (6, 5028930), (9, 3352620), (10, 3017358), (12, 2514465), (15, 2011572), (18, 1676310), (20, 1508679), (27, 1117540), (30, 1005786), (36, 838155), (45, 670524), (54, 558770), (60, 502893), (71, 424980), (90, 335262), (108, 279385), (135, 223508), (142, 212490), (180, 167631), (213, 141660), (270, 111754), (284, 106245), (355, 84996), (426, 70830), (540, 55877), (639, 47220), (710, 42498), (787, 38340), (852, 35415), (1065, 28332), (1278, 23610), (1420, 21249), (1574, 19170), (1917, 15740), (2130, 14166), (2361, 12780), (2556, 11805), (3148, 9585), (3195, 9444), (3834, 7870), (3935, 7668), (4260, 7083), (4722, 6390)]