981819540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1741}}^1$

素因数の和:2010

約数の個数: 144

約数和(自身を含む): 3222435216

約数和(自身を除く): 2240615676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 241, 260, 390, 468, 482, 585, 723, 780, 964, 1170, 1205, 1446, 1741, 2169, 2340, 2410, 2892, 3133, 3482, 3615, 4338, 4820, 5223, 6266, 6964, 7230, 8676, 8705, 9399, 10446, 10845, 12532, 14460, 15665, 15669, 17410, 18798, 20892, 21690, 22633, 26115, 28197, 31330, 31338, 34820, 37596, 43380, 45266, 46995, 52230, 56394, 62660, 62676, 67899, 78345, 90532, 93990, 104460, 112788, 113165, 135798, 140985, 156690, 187980, 203697, 226330, 271596, 281970, 313380, 339495, 407394, 419581, 452660, 563940, 678990, 814788, 839162, 1018485, 1258743, 1357980, 1678324, 2036970, 2097905, 2517486, 3776229, 4073940, 4195810, 5034972, 5454553, 6293715, 7552458, 8391620, 10909106, 12587430, 15104916, 16363659, 18881145, 21818212, 25174860, 27272765, 32727318, 37762290, 49090977, 54545530, 65454636, 75524580, 81818295, 98181954, 109091060, 163636590, 196363908, 245454885, 327273180, 490909770, 981819540]

約数ペア:

[(1, 981819540), (2, 490909770), (3, 327273180), (4, 245454885), (5, 196363908), (6, 163636590), (9, 109091060), (10, 98181954), (12, 81818295), (13, 75524580), (15, 65454636), (18, 54545530), (20, 49090977), (26, 37762290), (30, 32727318), (36, 27272765), (39, 25174860), (45, 21818212), (52, 18881145), (60, 16363659), (65, 15104916), (78, 12587430), (90, 10909106), (117, 8391620), (130, 7552458), (156, 6293715), (180, 5454553), (195, 5034972), (234, 4195810), (241, 4073940), (260, 3776229), (390, 2517486), (468, 2097905), (482, 2036970), (585, 1678324), (723, 1357980), (780, 1258743), (964, 1018485), (1170, 839162), (1205, 814788), (1446, 678990), (1741, 563940), (2169, 452660), (2340, 419581), (2410, 407394), (2892, 339495), (3133, 313380), (3482, 281970), (3615, 271596), (4338, 226330), (4820, 203697), (5223, 187980), (6266, 156690), (6964, 140985), (7230, 135798), (8676, 113165), (8705, 112788), (9399, 104460), (10446, 93990), (10845, 90532), (12532, 78345), (14460, 67899), (15665, 62676), (15669, 62660), (17410, 56394), (18798, 52230), (20892, 46995), (21690, 45266), (22633, 43380), (26115, 37596), (28197, 34820), (31330, 31338)]