1260630

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 128

約数和(自身を含む): 4147200

約数和(自身を除く): 2886570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 29, 30, 35, 42, 45, 46, 54, 58, 63, 69, 70, 87, 90, 105, 115, 126, 135, 138, 145, 161, 174, 189, 203, 207, 210, 230, 261, 270, 290, 315, 322, 345, 378, 406, 414, 435, 483, 522, 609, 621, 630, 667, 690, 783, 805, 870, 945, 966, 1015, 1035, 1218, 1242, 1305, 1334, 1449, 1566, 1610, 1827, 1890, 2001, 2030, 2070, 2415, 2610, 2898, 3045, 3105, 3335, 3654, 3915, 4002, 4347, 4669, 4830, 5481, 6003, 6090, 6210, 6670, 7245, 7830, 8694, 9135, 9338, 10005, 10962, 12006, 14007, 14490, 18009, 18270, 20010, 21735, 23345, 27405, 28014, 30015, 36018, 42021, 43470, 46690, 54810, 60030, 70035, 84042, 90045, 126063, 140070, 180090, 210105, 252126, 420210, 630315, 1260630]

約数ペア:

[(1, 1260630), (2, 630315), (3, 420210), (5, 252126), (6, 210105), (7, 180090), (9, 140070), (10, 126063), (14, 90045), (15, 84042), (18, 70035), (21, 60030), (23, 54810), (27, 46690), (29, 43470), (30, 42021), (35, 36018), (42, 30015), (45, 28014), (46, 27405), (54, 23345), (58, 21735), (63, 20010), (69, 18270), (70, 18009), (87, 14490), (90, 14007), (105, 12006), (115, 10962), (126, 10005), (135, 9338), (138, 9135), (145, 8694), (161, 7830), (174, 7245), (189, 6670), (203, 6210), (207, 6090), (210, 6003), (230, 5481), (261, 4830), (270, 4669), (290, 4347), (315, 4002), (322, 3915), (345, 3654), (378, 3335), (406, 3105), (414, 3045), (435, 2898), (483, 2610), (522, 2415), (609, 2070), (621, 2030), (630, 2001), (667, 1890), (690, 1827), (783, 1610), (805, 1566), (870, 1449), (945, 1334), (966, 1305), (1015, 1242), (1035, 1218)]