30412143280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{645419}}^1$

素因数の和:645482

約数の個数: 80

約数和(自身を含む): 76830796800

約数和(自身を除く): 46418653520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 47120, 645419, 1290838, 2581676, 3227095, 5163352, 6454190, 10326704, 12262961, 12908380, 20007989, 24525922, 25816760, 40015978, 49051844, 51633520, 61314805, 80031956, 98103688, 100039945, 122629610, 160063912, 196207376, 200079890, 245259220, 320127824, 380151791, 400159780, 490518440, 760303582, 800319560, 981036880, 1520607164, 1600639120, 1900758955, 3041214328, 3801517910, 6082428656, 7603035820, 15206071640, 30412143280]

約数ペア:

[(1, 30412143280), (2, 15206071640), (4, 7603035820), (5, 6082428656), (8, 3801517910), (10, 3041214328), (16, 1900758955), (19, 1600639120), (20, 1520607164), (31, 981036880), (38, 800319560), (40, 760303582), (62, 490518440), (76, 400159780), (80, 380151791), (95, 320127824), (124, 245259220), (152, 200079890), (155, 196207376), (190, 160063912), (248, 122629610), (304, 100039945), (310, 98103688), (380, 80031956), (496, 61314805), (589, 51633520), (620, 49051844), (760, 40015978), (1178, 25816760), (1240, 24525922), (1520, 20007989), (2356, 12908380), (2480, 12262961), (2945, 10326704), (4712, 6454190), (5890, 5163352), (9424, 3227095), (11780, 2581676), (23560, 1290838), (47120, 645419)]