30918211740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{307277}}^1$

素因数の和:307348

約数の個数: 144

約数和(自身を含む): 103348653408

約数和(自身を除く): 72430441668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 774, 780, 860, 1118, 1170, 1290, 1548, 1677, 1935, 2236, 2340, 2580, 2795, 3354, 3870, 5031, 5590, 6708, 7740, 8385, 10062, 11180, 16770, 20124, 25155, 33540, 50310, 100620, 307277, 614554, 921831, 1229108, 1536385, 1843662, 2765493, 3072770, 3687324, 3994601, 4609155, 5530986, 6145540, 7989202, 9218310, 11061972, 11983803, 13212911, 13827465, 15978404, 18436620, 19973005, 23967606, 26425822, 27654930, 35951409, 39638733, 39946010, 47935212, 52851644, 55309860, 59919015, 66064555, 71902818, 79277466, 79892020, 118916199, 119838030, 132129110, 143805636, 158554932, 171767843, 179757045, 198193665, 237832398, 239676060, 264258220, 343535686, 359514090, 396387330, 475664796, 515303529, 594580995, 687071372, 719028180, 792774660, 858839215, 1030607058, 1189161990, 1545910587, 1717678430, 2061214116, 2378323980, 2576517645, 3091821174, 3435356860, 5153035290, 6183642348, 7729552935, 10306070580, 15459105870, 30918211740]

約数ペア:

[(1, 30918211740), (2, 15459105870), (3, 10306070580), (4, 7729552935), (5, 6183642348), (6, 5153035290), (9, 3435356860), (10, 3091821174), (12, 2576517645), (13, 2378323980), (15, 2061214116), (18, 1717678430), (20, 1545910587), (26, 1189161990), (30, 1030607058), (36, 858839215), (39, 792774660), (43, 719028180), (45, 687071372), (52, 594580995), (60, 515303529), (65, 475664796), (78, 396387330), (86, 359514090), (90, 343535686), (117, 264258220), (129, 239676060), (130, 237832398), (156, 198193665), (172, 179757045), (180, 171767843), (195, 158554932), (215, 143805636), (234, 132129110), (258, 119838030), (260, 118916199), (387, 79892020), (390, 79277466), (430, 71902818), (468, 66064555), (516, 59919015), (559, 55309860), (585, 52851644), (645, 47935212), (774, 39946010), (780, 39638733), (860, 35951409), (1118, 27654930), (1170, 26425822), (1290, 23967606), (1548, 19973005), (1677, 18436620), (1935, 15978404), (2236, 13827465), (2340, 13212911), (2580, 11983803), (2795, 11061972), (3354, 9218310), (3870, 7989202), (5031, 6145540), (5590, 5530986), (6708, 4609155), (7740, 3994601), (8385, 3687324), (10062, 3072770), (11180, 2765493), (16770, 1843662), (20124, 1536385), (25155, 1229108), (33540, 921831), (50310, 614554), (100620, 307277)]