1520223420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{1867}}^1$

素因数の和:2251

約数の個数: 96

約数和(自身を含む): 4375961856

約数和(自身を除く): 2855738436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 331, 410, 492, 615, 662, 820, 993, 1230, 1324, 1655, 1867, 1986, 2460, 3310, 3734, 3972, 4965, 5601, 6620, 7468, 9335, 9930, 11202, 13571, 18670, 19860, 22404, 27142, 28005, 37340, 40713, 54284, 56010, 67855, 76547, 81426, 112020, 135710, 153094, 162852, 203565, 229641, 271420, 306188, 382735, 407130, 459282, 617977, 765470, 814260, 918564, 1148205, 1235954, 1530940, 1853931, 2296410, 2471908, 3089885, 3707862, 4592820, 6179770, 7415724, 9269655, 12359540, 18539310, 25337057, 37078620, 50674114, 76011171, 101348228, 126685285, 152022342, 253370570, 304044684, 380055855, 506741140, 760111710, 1520223420]

約数ペア:

[(1, 1520223420), (2, 760111710), (3, 506741140), (4, 380055855), (5, 304044684), (6, 253370570), (10, 152022342), (12, 126685285), (15, 101348228), (20, 76011171), (30, 50674114), (41, 37078620), (60, 25337057), (82, 18539310), (123, 12359540), (164, 9269655), (205, 7415724), (246, 6179770), (331, 4592820), (410, 3707862), (492, 3089885), (615, 2471908), (662, 2296410), (820, 1853931), (993, 1530940), (1230, 1235954), (1324, 1148205), (1655, 918564), (1867, 814260), (1986, 765470), (2460, 617977), (3310, 459282), (3734, 407130), (3972, 382735), (4965, 306188), (5601, 271420), (6620, 229641), (7468, 203565), (9335, 162852), (9930, 153094), (11202, 135710), (13571, 112020), (18670, 81426), (19860, 76547), (22404, 67855), (27142, 56010), (28005, 54284), (37340, 40713)]