331156980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23893}}^1$

素因数の和:23926

約数の個数: 144

約数和(自身を含む): 1252427904

約数和(自身を除く): 921270924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 23893, 47786, 71679, 95572, 119465, 143358, 167251, 215037, 238930, 262823, 286716, 334502, 358395, 430074, 477860, 501753, 525646, 669004, 716790, 788469, 836255, 860148, 1003506, 1051292, 1075185, 1314115, 1433580, 1505259, 1576938, 1672510, 1839761, 2007012, 2150370, 2365407, 2508765, 2628230, 3010518, 3153876, 3345020, 3679522, 3942345, 4300740, 4730814, 5017530, 5256460, 5519283, 6021036, 7359044, 7526295, 7884690, 9198805, 9461628, 10035060, 11038566, 11827035, 15052590, 15769380, 16557849, 18397610, 22077132, 23654070, 27596415, 30105180, 33115698, 36795220, 47308140, 55192830, 66231396, 82789245, 110385660, 165578490, 331156980]

約数ペア:

[(1, 331156980), (2, 165578490), (3, 110385660), (4, 82789245), (5, 66231396), (6, 55192830), (7, 47308140), (9, 36795220), (10, 33115698), (11, 30105180), (12, 27596415), (14, 23654070), (15, 22077132), (18, 18397610), (20, 16557849), (21, 15769380), (22, 15052590), (28, 11827035), (30, 11038566), (33, 10035060), (35, 9461628), (36, 9198805), (42, 7884690), (44, 7526295), (45, 7359044), (55, 6021036), (60, 5519283), (63, 5256460), (66, 5017530), (70, 4730814), (77, 4300740), (84, 3942345), (90, 3679522), (99, 3345020), (105, 3153876), (110, 3010518), (126, 2628230), (132, 2508765), (140, 2365407), (154, 2150370), (165, 2007012), (180, 1839761), (198, 1672510), (210, 1576938), (220, 1505259), (231, 1433580), (252, 1314115), (308, 1075185), (315, 1051292), (330, 1003506), (385, 860148), (396, 836255), (420, 788469), (462, 716790), (495, 669004), (630, 525646), (660, 501753), (693, 477860), (770, 430074), (924, 358395), (990, 334502), (1155, 286716), (1260, 262823), (1386, 238930), (1540, 215037), (1980, 167251), (2310, 143358), (2772, 119465), (3465, 95572), (4620, 71679), (6930, 47786), (13860, 23893)]