30108780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4289}}^1$

素因数の和:4320

約数の個数: 96

約数和(自身を含む): 100900800

約数和(自身を除く): 70792020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 4289, 7020, 8578, 12867, 17156, 21445, 25734, 38601, 42890, 51468, 55757, 64335, 77202, 85780, 111514, 115803, 128670, 154404, 167271, 193005, 223028, 231606, 257340, 278785, 334542, 386010, 463212, 501813, 557570, 579015, 669084, 772020, 836355, 1003626, 1115140, 1158030, 1505439, 1672710, 2007252, 2316060, 2509065, 3010878, 3345420, 5018130, 6021756, 7527195, 10036260, 15054390, 30108780]

約数ペア:

[(1, 30108780), (2, 15054390), (3, 10036260), (4, 7527195), (5, 6021756), (6, 5018130), (9, 3345420), (10, 3010878), (12, 2509065), (13, 2316060), (15, 2007252), (18, 1672710), (20, 1505439), (26, 1158030), (27, 1115140), (30, 1003626), (36, 836355), (39, 772020), (45, 669084), (52, 579015), (54, 557570), (60, 501813), (65, 463212), (78, 386010), (90, 334542), (108, 278785), (117, 257340), (130, 231606), (135, 223028), (156, 193005), (180, 167271), (195, 154404), (234, 128670), (260, 115803), (270, 111514), (351, 85780), (390, 77202), (468, 64335), (540, 55757), (585, 51468), (702, 42890), (780, 38601), (1170, 25734), (1404, 21445), (1755, 17156), (2340, 12867), (3510, 8578), (4289, 7020)]