1531847640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21673}}^1$

素因数の和:21737

約数の個数: 128

約数和(自身を含む): 4993689600

約数和(自身を除く): 3461841960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 21673, 23560, 35340, 43346, 65019, 70680, 86692, 108365, 130038, 173384, 216730, 260076, 325095, 411787, 433460, 520152, 650190, 671863, 823574, 866920, 1235361, 1300380, 1343726, 1647148, 2015589, 2058935, 2470722, 2600760, 2687452, 3294296, 3359315, 4031178, 4117870, 4941444, 5374904, 6176805, 6718630, 8062356, 8235740, 9882888, 10077945, 12353610, 12765397, 13437260, 16124712, 16471480, 20155890, 24707220, 25530794, 26874520, 38296191, 40311780, 49414440, 51061588, 63826985, 76592382, 80623560, 102123176, 127653970, 153184764, 191480955, 255307940, 306369528, 382961910, 510615880, 765923820, 1531847640]

約数ペア:

[(1, 1531847640), (2, 765923820), (3, 510615880), (4, 382961910), (5, 306369528), (6, 255307940), (8, 191480955), (10, 153184764), (12, 127653970), (15, 102123176), (19, 80623560), (20, 76592382), (24, 63826985), (30, 51061588), (31, 49414440), (38, 40311780), (40, 38296191), (57, 26874520), (60, 25530794), (62, 24707220), (76, 20155890), (93, 16471480), (95, 16124712), (114, 13437260), (120, 12765397), (124, 12353610), (152, 10077945), (155, 9882888), (186, 8235740), (190, 8062356), (228, 6718630), (248, 6176805), (285, 5374904), (310, 4941444), (372, 4117870), (380, 4031178), (456, 3359315), (465, 3294296), (570, 2687452), (589, 2600760), (620, 2470722), (744, 2058935), (760, 2015589), (930, 1647148), (1140, 1343726), (1178, 1300380), (1240, 1235361), (1767, 866920), (1860, 823574), (2280, 671863), (2356, 650190), (2945, 520152), (3534, 433460), (3720, 411787), (4712, 325095), (5890, 260076), (7068, 216730), (8835, 173384), (11780, 130038), (14136, 108365), (17670, 86692), (21673, 70680), (23560, 65019), (35340, 43346)]