30695880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 100154880

約数和(自身を除く): 69459000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 367, 408, 410, 492, 510, 615, 680, 697, 734, 820, 984, 1020, 1101, 1230, 1394, 1468, 1640, 1835, 2040, 2091, 2202, 2460, 2788, 2936, 3485, 3670, 4182, 4404, 4920, 5505, 5576, 6239, 6970, 7340, 8364, 8808, 10455, 11010, 12478, 13940, 14680, 15047, 16728, 18717, 20910, 22020, 24956, 27880, 30094, 31195, 37434, 41820, 44040, 45141, 49912, 60188, 62390, 74868, 75235, 83640, 90282, 93585, 120376, 124780, 149736, 150470, 180564, 187170, 225705, 249560, 255799, 300940, 361128, 374340, 451410, 511598, 601880, 748680, 767397, 902820, 1023196, 1278995, 1534794, 1805640, 2046392, 2557990, 3069588, 3836985, 5115980, 6139176, 7673970, 10231960, 15347940, 30695880]

約数ペア:

[(1, 30695880), (2, 15347940), (3, 10231960), (4, 7673970), (5, 6139176), (6, 5115980), (8, 3836985), (10, 3069588), (12, 2557990), (15, 2046392), (17, 1805640), (20, 1534794), (24, 1278995), (30, 1023196), (34, 902820), (40, 767397), (41, 748680), (51, 601880), (60, 511598), (68, 451410), (82, 374340), (85, 361128), (102, 300940), (120, 255799), (123, 249560), (136, 225705), (164, 187170), (170, 180564), (204, 150470), (205, 149736), (246, 124780), (255, 120376), (328, 93585), (340, 90282), (367, 83640), (408, 75235), (410, 74868), (492, 62390), (510, 60188), (615, 49912), (680, 45141), (697, 44040), (734, 41820), (820, 37434), (984, 31195), (1020, 30094), (1101, 27880), (1230, 24956), (1394, 22020), (1468, 20910), (1640, 18717), (1835, 16728), (2040, 15047), (2091, 14680), (2202, 13940), (2460, 12478), (2788, 11010), (2936, 10455), (3485, 8808), (3670, 8364), (4182, 7340), (4404, 6970), (4920, 6239), (5505, 5576)]