1861818120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{12343}}^1$

素因数の和:12779

約数の個数: 96

約数和(自身を含む): 6065841600

約数和(自身を除く): 4204023480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 419, 838, 1257, 1676, 2095, 2514, 3352, 3771, 4190, 5028, 6285, 7542, 8380, 10056, 12343, 12570, 15084, 16760, 18855, 24686, 25140, 30168, 37029, 37710, 49372, 50280, 61715, 74058, 75420, 98744, 111087, 123430, 148116, 150840, 185145, 222174, 246860, 296232, 370290, 444348, 493720, 555435, 740580, 888696, 1110870, 1481160, 2221740, 4443480, 5171717, 10343434, 15515151, 20686868, 25858585, 31030302, 41373736, 46545453, 51717170, 62060604, 77575755, 93090906, 103434340, 124121208, 155151510, 186181812, 206868680, 232727265, 310303020, 372363624, 465454530, 620606040, 930909060, 1861818120]

約数ペア:

[(1, 1861818120), (2, 930909060), (3, 620606040), (4, 465454530), (5, 372363624), (6, 310303020), (8, 232727265), (9, 206868680), (10, 186181812), (12, 155151510), (15, 124121208), (18, 103434340), (20, 93090906), (24, 77575755), (30, 62060604), (36, 51717170), (40, 46545453), (45, 41373736), (60, 31030302), (72, 25858585), (90, 20686868), (120, 15515151), (180, 10343434), (360, 5171717), (419, 4443480), (838, 2221740), (1257, 1481160), (1676, 1110870), (2095, 888696), (2514, 740580), (3352, 555435), (3771, 493720), (4190, 444348), (5028, 370290), (6285, 296232), (7542, 246860), (8380, 222174), (10056, 185145), (12343, 150840), (12570, 148116), (15084, 123430), (16760, 111087), (18855, 98744), (24686, 75420), (25140, 74058), (30168, 61715), (37029, 50280), (37710, 49372)]