1736278020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{135859}}^1$

素因数の和:135945

約数の個数: 72

約数和(自身を含む): 5340928320

約数和(自身を除く): 3604650300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 135859, 271718, 407577, 543436, 679295, 815154, 1222731, 1358590, 1630308, 2037885, 2445462, 2717180, 4075770, 4890924, 6113655, 8151540, 9645989, 12227310, 19291978, 24454620, 28937967, 38583956, 48229945, 57875934, 86813901, 96459890, 115751868, 144689835, 173627802, 192919780, 289379670, 347255604, 434069505, 578759340, 868139010, 1736278020]

約数ペア:

[(1, 1736278020), (2, 868139010), (3, 578759340), (4, 434069505), (5, 347255604), (6, 289379670), (9, 192919780), (10, 173627802), (12, 144689835), (15, 115751868), (18, 96459890), (20, 86813901), (30, 57875934), (36, 48229945), (45, 38583956), (60, 28937967), (71, 24454620), (90, 19291978), (142, 12227310), (180, 9645989), (213, 8151540), (284, 6113655), (355, 4890924), (426, 4075770), (639, 2717180), (710, 2445462), (852, 2037885), (1065, 1630308), (1278, 1358590), (1420, 1222731), (2130, 815154), (2556, 679295), (3195, 543436), (4260, 407577), (6390, 271718), (12780, 135859)]