893988540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1223}}^1$

素因数の和:1400

約数の個数: 144

約数和(自身を含む): 2822916096

約数和(自身を除く): 1928927556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 131, 155, 180, 186, 262, 279, 310, 372, 393, 465, 524, 558, 620, 655, 786, 930, 1116, 1179, 1223, 1310, 1395, 1572, 1860, 1965, 2358, 2446, 2620, 2790, 3669, 3930, 4061, 4716, 4892, 5580, 5895, 6115, 7338, 7860, 8122, 11007, 11790, 12183, 12230, 14676, 16244, 18345, 20305, 22014, 23580, 24366, 24460, 36549, 36690, 37913, 40610, 44028, 48732, 55035, 60915, 73098, 73380, 75826, 81220, 110070, 113739, 121830, 146196, 151652, 160213, 182745, 189565, 220140, 227478, 243660, 320426, 341217, 365490, 379130, 454956, 480639, 568695, 640852, 682434, 730980, 758260, 801065, 961278, 1137390, 1364868, 1441917, 1602130, 1706085, 1922556, 2274780, 2403195, 2883834, 3204260, 3412170, 4806390, 4966603, 5767668, 6824340, 7209585, 9612780, 9933206, 14419170, 14899809, 19866412, 24833015, 28838340, 29799618, 44699427, 49666030, 59599236, 74499045, 89398854, 99332060, 148998090, 178797708, 223497135, 297996180, 446994270, 893988540]

約数ペア:

[(1, 893988540), (2, 446994270), (3, 297996180), (4, 223497135), (5, 178797708), (6, 148998090), (9, 99332060), (10, 89398854), (12, 74499045), (15, 59599236), (18, 49666030), (20, 44699427), (30, 29799618), (31, 28838340), (36, 24833015), (45, 19866412), (60, 14899809), (62, 14419170), (90, 9933206), (93, 9612780), (124, 7209585), (131, 6824340), (155, 5767668), (180, 4966603), (186, 4806390), (262, 3412170), (279, 3204260), (310, 2883834), (372, 2403195), (393, 2274780), (465, 1922556), (524, 1706085), (558, 1602130), (620, 1441917), (655, 1364868), (786, 1137390), (930, 961278), (1116, 801065), (1179, 758260), (1223, 730980), (1310, 682434), (1395, 640852), (1572, 568695), (1860, 480639), (1965, 454956), (2358, 379130), (2446, 365490), (2620, 341217), (2790, 320426), (3669, 243660), (3930, 227478), (4061, 220140), (4716, 189565), (4892, 182745), (5580, 160213), (5895, 151652), (6115, 146196), (7338, 121830), (7860, 113739), (8122, 110070), (11007, 81220), (11790, 75826), (12183, 73380), (12230, 73098), (14676, 60915), (16244, 55035), (18345, 48732), (20305, 44028), (22014, 40610), (23580, 37913), (24366, 36690), (24460, 36549)]