17961450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 49080192

約数和(自身を除く): 31118742

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 61, 65, 75, 78, 122, 130, 150, 151, 183, 195, 302, 305, 325, 366, 390, 453, 610, 650, 755, 793, 906, 915, 975, 1510, 1525, 1586, 1830, 1950, 1963, 2265, 2379, 3050, 3775, 3926, 3965, 4530, 4575, 4758, 5889, 7550, 7930, 9150, 9211, 9815, 11325, 11778, 11895, 18422, 19630, 19825, 22650, 23790, 27633, 29445, 39650, 46055, 49075, 55266, 58890, 59475, 92110, 98150, 118950, 119743, 138165, 147225, 230275, 239486, 276330, 294450, 359229, 460550, 598715, 690825, 718458, 1197430, 1381650, 1796145, 2993575, 3592290, 5987150, 8980725, 17961450]

約数ペア:

[(1, 17961450), (2, 8980725), (3, 5987150), (5, 3592290), (6, 2993575), (10, 1796145), (13, 1381650), (15, 1197430), (25, 718458), (26, 690825), (30, 598715), (39, 460550), (50, 359229), (61, 294450), (65, 276330), (75, 239486), (78, 230275), (122, 147225), (130, 138165), (150, 119743), (151, 118950), (183, 98150), (195, 92110), (302, 59475), (305, 58890), (325, 55266), (366, 49075), (390, 46055), (453, 39650), (610, 29445), (650, 27633), (755, 23790), (793, 22650), (906, 19825), (915, 19630), (975, 18422), (1510, 11895), (1525, 11778), (1586, 11325), (1830, 9815), (1950, 9211), (1963, 9150), (2265, 7930), (2379, 7550), (3050, 5889), (3775, 4758), (3926, 4575), (3965, 4530)]