351450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:100

約数の個数: 72

約数和(自身を含む): 1044576

約数和(自身を除く): 693126

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 71, 75, 90, 99, 110, 142, 150, 165, 198, 213, 225, 275, 330, 355, 426, 450, 495, 550, 639, 710, 781, 825, 990, 1065, 1278, 1562, 1650, 1775, 2130, 2343, 2475, 3195, 3550, 3905, 4686, 4950, 5325, 6390, 7029, 7810, 10650, 11715, 14058, 15975, 19525, 23430, 31950, 35145, 39050, 58575, 70290, 117150, 175725, 351450]

約数ペア:

[(1, 351450), (2, 175725), (3, 117150), (5, 70290), (6, 58575), (9, 39050), (10, 35145), (11, 31950), (15, 23430), (18, 19525), (22, 15975), (25, 14058), (30, 11715), (33, 10650), (45, 7810), (50, 7029), (55, 6390), (66, 5325), (71, 4950), (75, 4686), (90, 3905), (99, 3550), (110, 3195), (142, 2475), (150, 2343), (165, 2130), (198, 1775), (213, 1650), (225, 1562), (275, 1278), (330, 1065), (355, 990), (426, 825), (450, 781), (495, 710), (550, 639)]