122141820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 347228784

約数和(自身を除く): 225086964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 257, 267, 356, 445, 514, 534, 771, 890, 1028, 1068, 1285, 1335, 1542, 1780, 2570, 2670, 3084, 3855, 5140, 5340, 7710, 7921, 15420, 15842, 22873, 23763, 31684, 39605, 45746, 47526, 68619, 79210, 91492, 95052, 114365, 118815, 137238, 158420, 228730, 237630, 274476, 343095, 457460, 475260, 686190, 1372380, 2035697, 4071394, 6107091, 8142788, 10178485, 12214182, 20356970, 24428364, 30535455, 40713940, 61070910, 122141820]

約数ペア:

[(1, 122141820), (2, 61070910), (3, 40713940), (4, 30535455), (5, 24428364), (6, 20356970), (10, 12214182), (12, 10178485), (15, 8142788), (20, 6107091), (30, 4071394), (60, 2035697), (89, 1372380), (178, 686190), (257, 475260), (267, 457460), (356, 343095), (445, 274476), (514, 237630), (534, 228730), (771, 158420), (890, 137238), (1028, 118815), (1068, 114365), (1285, 95052), (1335, 91492), (1542, 79210), (1780, 68619), (2570, 47526), (2670, 45746), (3084, 39605), (3855, 31684), (5140, 23763), (5340, 22873), (7710, 15842), (7921, 15420)]