15977910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 42130368

約数和(自身を除く): 26152458

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 773, 795, 1378, 1546, 1590, 2067, 2319, 3445, 3865, 4134, 4638, 6890, 7730, 10049, 10335, 11595, 20098, 20670, 23190, 30147, 40969, 50245, 60294, 81938, 100490, 122907, 150735, 204845, 245814, 301470, 409690, 532597, 614535, 1065194, 1229070, 1597791, 2662985, 3195582, 5325970, 7988955, 15977910]

約数ペア:

[(1, 15977910), (2, 7988955), (3, 5325970), (5, 3195582), (6, 2662985), (10, 1597791), (13, 1229070), (15, 1065194), (26, 614535), (30, 532597), (39, 409690), (53, 301470), (65, 245814), (78, 204845), (106, 150735), (130, 122907), (159, 100490), (195, 81938), (265, 60294), (318, 50245), (390, 40969), (530, 30147), (689, 23190), (773, 20670), (795, 20098), (1378, 11595), (1546, 10335), (1590, 10049), (2067, 7730), (2319, 6890), (3445, 4638), (3865, 4134)]