1945149300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{9043}}^1$

素因数の和:9302

約数の個数: 108

約数和(自身を含む): 6123149760

約数和(自身を除く): 4178000460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 239, 300, 450, 478, 717, 900, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 5975, 7170, 8604, 9043, 10755, 11950, 14340, 17925, 18086, 21510, 23900, 27129, 35850, 36172, 43020, 45215, 53775, 54258, 71700, 81387, 90430, 107550, 108516, 135645, 162774, 180860, 215100, 226075, 271290, 325548, 406935, 452150, 542580, 678225, 813870, 904300, 1356450, 1627740, 2034675, 2161277, 2712900, 4069350, 4322554, 6483831, 8138700, 8645108, 10806385, 12967662, 19451493, 21612770, 25935324, 32419155, 38902986, 43225540, 54031925, 64838310, 77805972, 97257465, 108063850, 129676620, 162095775, 194514930, 216127700, 324191550, 389029860, 486287325, 648383100, 972574650, 1945149300]

約数ペア:

[(1, 1945149300), (2, 972574650), (3, 648383100), (4, 486287325), (5, 389029860), (6, 324191550), (9, 216127700), (10, 194514930), (12, 162095775), (15, 129676620), (18, 108063850), (20, 97257465), (25, 77805972), (30, 64838310), (36, 54031925), (45, 43225540), (50, 38902986), (60, 32419155), (75, 25935324), (90, 21612770), (100, 19451493), (150, 12967662), (180, 10806385), (225, 8645108), (239, 8138700), (300, 6483831), (450, 4322554), (478, 4069350), (717, 2712900), (900, 2161277), (956, 2034675), (1195, 1627740), (1434, 1356450), (2151, 904300), (2390, 813870), (2868, 678225), (3585, 542580), (4302, 452150), (4780, 406935), (5975, 325548), (7170, 271290), (8604, 226075), (9043, 215100), (10755, 180860), (11950, 162774), (14340, 135645), (17925, 108516), (18086, 107550), (21510, 90430), (23900, 81387), (27129, 71700), (35850, 54258), (36172, 53775), (43020, 45215)]