1239435180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1471}}^1$

素因数の和:1668

約数の個数: 144

約数和(自身を含む): 3909255168

約数和(自身を除く): 2669819988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 151, 155, 180, 186, 279, 302, 310, 372, 453, 465, 558, 604, 620, 755, 906, 930, 1116, 1359, 1395, 1471, 1510, 1812, 1860, 2265, 2718, 2790, 2942, 3020, 4413, 4530, 4681, 5436, 5580, 5884, 6795, 7355, 8826, 9060, 9362, 13239, 13590, 14043, 14710, 17652, 18724, 22065, 23405, 26478, 27180, 28086, 29420, 42129, 44130, 45601, 46810, 52956, 56172, 66195, 70215, 84258, 88260, 91202, 93620, 132390, 136803, 140430, 168516, 182404, 210645, 222121, 228005, 264780, 273606, 280860, 410409, 421290, 444242, 456010, 547212, 666363, 684015, 820818, 842580, 888484, 912020, 1110605, 1332726, 1368030, 1641636, 1999089, 2052045, 2221210, 2665452, 2736060, 3331815, 3998178, 4104090, 4442420, 6663630, 6885751, 7996356, 8208180, 9995445, 13327260, 13771502, 19990890, 20657253, 27543004, 34428755, 39981780, 41314506, 61971759, 68857510, 82629012, 103286265, 123943518, 137715020, 206572530, 247887036, 309858795, 413145060, 619717590, 1239435180]

約数ペア:

[(1, 1239435180), (2, 619717590), (3, 413145060), (4, 309858795), (5, 247887036), (6, 206572530), (9, 137715020), (10, 123943518), (12, 103286265), (15, 82629012), (18, 68857510), (20, 61971759), (30, 41314506), (31, 39981780), (36, 34428755), (45, 27543004), (60, 20657253), (62, 19990890), (90, 13771502), (93, 13327260), (124, 9995445), (151, 8208180), (155, 7996356), (180, 6885751), (186, 6663630), (279, 4442420), (302, 4104090), (310, 3998178), (372, 3331815), (453, 2736060), (465, 2665452), (558, 2221210), (604, 2052045), (620, 1999089), (755, 1641636), (906, 1368030), (930, 1332726), (1116, 1110605), (1359, 912020), (1395, 888484), (1471, 842580), (1510, 820818), (1812, 684015), (1860, 666363), (2265, 547212), (2718, 456010), (2790, 444242), (2942, 421290), (3020, 410409), (4413, 280860), (4530, 273606), (4681, 264780), (5436, 228005), (5580, 222121), (5884, 210645), (6795, 182404), (7355, 168516), (8826, 140430), (9060, 136803), (9362, 132390), (13239, 93620), (13590, 91202), (14043, 88260), (14710, 84258), (17652, 70215), (18724, 66195), (22065, 56172), (23405, 52956), (26478, 46810), (27180, 45601), (28086, 44130), (29420, 42129)]