1299300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 3874752

約数和(自身を除く): 2575452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 71, 75, 100, 122, 142, 150, 183, 213, 244, 284, 300, 305, 355, 366, 426, 610, 710, 732, 852, 915, 1065, 1220, 1420, 1525, 1775, 1830, 2130, 3050, 3550, 3660, 4260, 4331, 4575, 5325, 6100, 7100, 8662, 9150, 10650, 12993, 17324, 18300, 21300, 21655, 25986, 43310, 51972, 64965, 86620, 108275, 129930, 216550, 259860, 324825, 433100, 649650, 1299300]

約数ペア:

[(1, 1299300), (2, 649650), (3, 433100), (4, 324825), (5, 259860), (6, 216550), (10, 129930), (12, 108275), (15, 86620), (20, 64965), (25, 51972), (30, 43310), (50, 25986), (60, 21655), (61, 21300), (71, 18300), (75, 17324), (100, 12993), (122, 10650), (142, 9150), (150, 8662), (183, 7100), (213, 6100), (244, 5325), (284, 4575), (300, 4331), (305, 4260), (355, 3660), (366, 3550), (426, 3050), (610, 2130), (710, 1830), (732, 1775), (852, 1525), (915, 1420), (1065, 1220)]