30990660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1373

約数の個数: 96

約数和(自身を含む): 95945472

約数和(自身を除く): 64954812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 1020, 1173, 1321, 1380, 1564, 1955, 2346, 2642, 3910, 3963, 4692, 5284, 5865, 6605, 7820, 7926, 11730, 13210, 15852, 19815, 22457, 23460, 26420, 30383, 39630, 44914, 60766, 67371, 79260, 89828, 91149, 112285, 121532, 134742, 151915, 182298, 224570, 269484, 303830, 336855, 364596, 449140, 455745, 516511, 607660, 673710, 911490, 1033022, 1347420, 1549533, 1822980, 2066044, 2582555, 3099066, 5165110, 6198132, 7747665, 10330220, 15495330, 30990660]

約数ペア:

[(1, 30990660), (2, 15495330), (3, 10330220), (4, 7747665), (5, 6198132), (6, 5165110), (10, 3099066), (12, 2582555), (15, 2066044), (17, 1822980), (20, 1549533), (23, 1347420), (30, 1033022), (34, 911490), (46, 673710), (51, 607660), (60, 516511), (68, 455745), (69, 449140), (85, 364596), (92, 336855), (102, 303830), (115, 269484), (138, 224570), (170, 182298), (204, 151915), (230, 134742), (255, 121532), (276, 112285), (340, 91149), (345, 89828), (391, 79260), (460, 67371), (510, 60766), (690, 44914), (782, 39630), (1020, 30383), (1173, 26420), (1321, 23460), (1380, 22457), (1564, 19815), (1955, 15852), (2346, 13210), (2642, 11730), (3910, 7926), (3963, 7820), (4692, 6605), (5284, 5865)]