15690860388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1\times {\mathrm{691}}^1$

素因数の和:1318

約数の個数: 144

約数和(自身を含む): 45702558720

約数和(自身を除く): 30011698332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 359, 502, 691, 718, 753, 1004, 1077, 1382, 1436, 1506, 1757, 2073, 2154, 2259, 2513, 2764, 3012, 3231, 3514, 4146, 4308, 4518, 4837, 5026, 5271, 6219, 6462, 7028, 7539, 8292, 9036, 9674, 10052, 10542, 12438, 12924, 14511, 15078, 15813, 19348, 21084, 22617, 24876, 29022, 30156, 31626, 43533, 45234, 58044, 63252, 87066, 90109, 90468, 173441, 174132, 180218, 248069, 270327, 346882, 360436, 496138, 520323, 540654, 630763, 693764, 744207, 810981, 992276, 1040646, 1081308, 1214087, 1261526, 1488414, 1560969, 1621962, 1736483, 1892289, 2081292, 2232621, 2428174, 2523052, 2976828, 3121938, 3243924, 3472966, 3642261, 3784578, 4465242, 4856348, 5209449, 5676867, 6243876, 6945932, 7284522, 7569156, 8930484, 10418898, 10926783, 11353734, 14569044, 15628347, 20837796, 21853566, 22707468, 31256694, 43707132, 62265319, 62513388, 124530638, 186795957, 249061276, 373591914, 435857233, 560387871, 747183828, 871714466, 1120775742, 1307571699, 1743428932, 2241551484, 2615143398, 3922715097, 5230286796, 7845430194, 15690860388]

約数ペア:

[(1, 15690860388), (2, 7845430194), (3, 5230286796), (4, 3922715097), (6, 2615143398), (7, 2241551484), (9, 1743428932), (12, 1307571699), (14, 1120775742), (18, 871714466), (21, 747183828), (28, 560387871), (36, 435857233), (42, 373591914), (63, 249061276), (84, 186795957), (126, 124530638), (251, 62513388), (252, 62265319), (359, 43707132), (502, 31256694), (691, 22707468), (718, 21853566), (753, 20837796), (1004, 15628347), (1077, 14569044), (1382, 11353734), (1436, 10926783), (1506, 10418898), (1757, 8930484), (2073, 7569156), (2154, 7284522), (2259, 6945932), (2513, 6243876), (2764, 5676867), (3012, 5209449), (3231, 4856348), (3514, 4465242), (4146, 3784578), (4308, 3642261), (4518, 3472966), (4837, 3243924), (5026, 3121938), (5271, 2976828), (6219, 2523052), (6462, 2428174), (7028, 2232621), (7539, 2081292), (8292, 1892289), (9036, 1736483), (9674, 1621962), (10052, 1560969), (10542, 1488414), (12438, 1261526), (12924, 1214087), (14511, 1081308), (15078, 1040646), (15813, 992276), (19348, 810981), (21084, 744207), (22617, 693764), (24876, 630763), (29022, 540654), (30156, 520323), (31626, 496138), (43533, 360436), (45234, 346882), (58044, 270327), (63252, 248069), (87066, 180218), (90109, 174132), (90468, 173441)]