621306270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1471}}^1$

素因数の和:1535

約数の個数: 144

約数和(自身を含む): 1837285632

約数和(自身を除く): 1215979362

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 361, 390, 494, 570, 585, 722, 741, 855, 1083, 1170, 1235, 1471, 1482, 1710, 1805, 2166, 2223, 2470, 2942, 3249, 3610, 3705, 4413, 4446, 4693, 5415, 6498, 7355, 7410, 8826, 9386, 10830, 11115, 13239, 14079, 14710, 16245, 19123, 22065, 22230, 23465, 26478, 27949, 28158, 32490, 38246, 42237, 44130, 46930, 55898, 57369, 66195, 70395, 83847, 84474, 95615, 114738, 132390, 139745, 140790, 167694, 172107, 191230, 211185, 251541, 279490, 286845, 344214, 363337, 419235, 422370, 503082, 531031, 573690, 726674, 838470, 860535, 1062062, 1090011, 1257705, 1593093, 1721070, 1816685, 2180022, 2515410, 2655155, 3186186, 3270033, 3633370, 4779279, 5310310, 5450055, 6540066, 6903403, 7965465, 9558558, 10900110, 13806806, 15930930, 16350165, 20710209, 23896395, 32700330, 34517015, 41420418, 47792790, 62130627, 69034030, 103551045, 124261254, 207102090, 310653135, 621306270]

約数ペア:

[(1, 621306270), (2, 310653135), (3, 207102090), (5, 124261254), (6, 103551045), (9, 69034030), (10, 62130627), (13, 47792790), (15, 41420418), (18, 34517015), (19, 32700330), (26, 23896395), (30, 20710209), (38, 16350165), (39, 15930930), (45, 13806806), (57, 10900110), (65, 9558558), (78, 7965465), (90, 6903403), (95, 6540066), (114, 5450055), (117, 5310310), (130, 4779279), (171, 3633370), (190, 3270033), (195, 3186186), (234, 2655155), (247, 2515410), (285, 2180022), (342, 1816685), (361, 1721070), (390, 1593093), (494, 1257705), (570, 1090011), (585, 1062062), (722, 860535), (741, 838470), (855, 726674), (1083, 573690), (1170, 531031), (1235, 503082), (1471, 422370), (1482, 419235), (1710, 363337), (1805, 344214), (2166, 286845), (2223, 279490), (2470, 251541), (2942, 211185), (3249, 191230), (3610, 172107), (3705, 167694), (4413, 140790), (4446, 139745), (4693, 132390), (5415, 114738), (6498, 95615), (7355, 84474), (7410, 83847), (8826, 70395), (9386, 66195), (10830, 57369), (11115, 55898), (13239, 46930), (14079, 44130), (14710, 42237), (16245, 38246), (19123, 32490), (22065, 28158), (22230, 27949), (23465, 26478)]