1977300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^3$

素因数の和:59

約数の個数: 108

約数和(自身を含む): 6713980

約数和(自身を除く): 4736680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 169, 180, 195, 225, 234, 260, 300, 325, 338, 390, 450, 468, 507, 585, 650, 676, 780, 845, 900, 975, 1014, 1170, 1300, 1521, 1690, 1950, 2028, 2197, 2340, 2535, 2925, 3042, 3380, 3900, 4225, 4394, 5070, 5850, 6084, 6591, 7605, 8450, 8788, 10140, 10985, 11700, 12675, 13182, 15210, 16900, 19773, 21970, 25350, 26364, 30420, 32955, 38025, 39546, 43940, 50700, 54925, 65910, 76050, 79092, 98865, 109850, 131820, 152100, 164775, 197730, 219700, 329550, 395460, 494325, 659100, 988650, 1977300]

約数ペア:

[(1, 1977300), (2, 988650), (3, 659100), (4, 494325), (5, 395460), (6, 329550), (9, 219700), (10, 197730), (12, 164775), (13, 152100), (15, 131820), (18, 109850), (20, 98865), (25, 79092), (26, 76050), (30, 65910), (36, 54925), (39, 50700), (45, 43940), (50, 39546), (52, 38025), (60, 32955), (65, 30420), (75, 26364), (78, 25350), (90, 21970), (100, 19773), (117, 16900), (130, 15210), (150, 13182), (156, 12675), (169, 11700), (180, 10985), (195, 10140), (225, 8788), (234, 8450), (260, 7605), (300, 6591), (325, 6084), (338, 5850), (390, 5070), (450, 4394), (468, 4225), (507, 3900), (585, 3380), (650, 3042), (676, 2925), (780, 2535), (845, 2340), (900, 2197), (975, 2028), (1014, 1950), (1170, 1690), (1300, 1521)]