40880970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 123782400

約数和(自身を除く): 82901430

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 613, 702, 741, 855, 1026, 1170, 1226, 1235, 1482, 1710, 1755, 1839, 2223, 2470, 2565, 3065, 3510, 3678, 3705, 4446, 5130, 5517, 6130, 6669, 7410, 7969, 9195, 11034, 11115, 11647, 13338, 15938, 16551, 18390, 22230, 23294, 23907, 27585, 33102, 33345, 34941, 39845, 47814, 55170, 58235, 66690, 69882, 71721, 79690, 82755, 104823, 116470, 119535, 143442, 151411, 165510, 174705, 209646, 215163, 239070, 302822, 314469, 349410, 358605, 430326, 454233, 524115, 628938, 717210, 757055, 908466, 1048230, 1075815, 1362699, 1514110, 1572345, 2151630, 2271165, 2725398, 3144690, 4088097, 4542330, 6813495, 8176194, 13626990, 20440485, 40880970]

約数ペア:

[(1, 40880970), (2, 20440485), (3, 13626990), (5, 8176194), (6, 6813495), (9, 4542330), (10, 4088097), (13, 3144690), (15, 2725398), (18, 2271165), (19, 2151630), (26, 1572345), (27, 1514110), (30, 1362699), (38, 1075815), (39, 1048230), (45, 908466), (54, 757055), (57, 717210), (65, 628938), (78, 524115), (90, 454233), (95, 430326), (114, 358605), (117, 349410), (130, 314469), (135, 302822), (171, 239070), (190, 215163), (195, 209646), (234, 174705), (247, 165510), (270, 151411), (285, 143442), (342, 119535), (351, 116470), (390, 104823), (494, 82755), (513, 79690), (570, 71721), (585, 69882), (613, 66690), (702, 58235), (741, 55170), (855, 47814), (1026, 39845), (1170, 34941), (1226, 33345), (1235, 33102), (1482, 27585), (1710, 23907), (1755, 23294), (1839, 22230), (2223, 18390), (2470, 16551), (2565, 15938), (3065, 13338), (3510, 11647), (3678, 11115), (3705, 11034), (4446, 9195), (5130, 7969), (5517, 7410), (6130, 6669)]