21267450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:468

約数の個数: 72

約数和(自身を含む): 57683808

約数和(自身を除く): 36416358

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 167, 225, 283, 334, 450, 501, 566, 835, 849, 1002, 1415, 1503, 1670, 1698, 2505, 2547, 2830, 3006, 4175, 4245, 5010, 5094, 7075, 7515, 8350, 8490, 12525, 12735, 14150, 15030, 21225, 25050, 25470, 37575, 42450, 47261, 63675, 75150, 94522, 127350, 141783, 236305, 283566, 425349, 472610, 708915, 850698, 1181525, 1417830, 2126745, 2363050, 3544575, 4253490, 7089150, 10633725, 21267450]

約数ペア:

[(1, 21267450), (2, 10633725), (3, 7089150), (5, 4253490), (6, 3544575), (9, 2363050), (10, 2126745), (15, 1417830), (18, 1181525), (25, 850698), (30, 708915), (45, 472610), (50, 425349), (75, 283566), (90, 236305), (150, 141783), (167, 127350), (225, 94522), (283, 75150), (334, 63675), (450, 47261), (501, 42450), (566, 37575), (835, 25470), (849, 25050), (1002, 21225), (1415, 15030), (1503, 14150), (1670, 12735), (1698, 12525), (2505, 8490), (2547, 8350), (2830, 7515), (3006, 7075), (4175, 5094), (4245, 5010)]