2018314515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 3981312000

約数和(自身を除く): 1962997485

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 71, 79, 105, 115, 149, 161, 213, 237, 345, 355, 395, 447, 483, 497, 553, 745, 805, 1043, 1065, 1185, 1491, 1633, 1659, 1817, 2235, 2415, 2485, 2765, 3129, 3427, 4899, 5215, 5451, 5609, 7455, 8165, 8295, 9085, 10281, 10579, 11431, 11771, 12719, 15645, 16827, 17135, 23989, 24495, 27255, 28045, 31737, 34293, 35313, 38157, 39263, 51405, 52895, 57155, 58855, 63595, 71967, 74053, 82397, 84135, 117789, 119945, 129007, 158685, 171465, 176565, 190785, 196315, 222159, 243317, 247191, 270733, 359835, 370265, 387021, 411985, 588945, 645035, 729951, 812199, 835741, 903049, 1110795, 1216585, 1235955, 1353665, 1703219, 1895131, 1935105, 2507223, 2709147, 3649755, 4060995, 4178705, 4515245, 5109657, 5685393, 5850187, 8516095, 9475655, 12536115, 13545735, 17550561, 19222043, 25548285, 28426965, 29250935, 57666129, 87752805, 96110215, 134554301, 288330645, 403662903, 672771505, 2018314515]

約数ペア:

[(1, 2018314515), (3, 672771505), (5, 403662903), (7, 288330645), (15, 134554301), (21, 96110215), (23, 87752805), (35, 57666129), (69, 29250935), (71, 28426965), (79, 25548285), (105, 19222043), (115, 17550561), (149, 13545735), (161, 12536115), (213, 9475655), (237, 8516095), (345, 5850187), (355, 5685393), (395, 5109657), (447, 4515245), (483, 4178705), (497, 4060995), (553, 3649755), (745, 2709147), (805, 2507223), (1043, 1935105), (1065, 1895131), (1185, 1703219), (1491, 1353665), (1633, 1235955), (1659, 1216585), (1817, 1110795), (2235, 903049), (2415, 835741), (2485, 812199), (2765, 729951), (3129, 645035), (3427, 588945), (4899, 411985), (5215, 387021), (5451, 370265), (5609, 359835), (7455, 270733), (8165, 247191), (8295, 243317), (9085, 222159), (10281, 196315), (10579, 190785), (11431, 176565), (11771, 171465), (12719, 158685), (15645, 129007), (16827, 119945), (17135, 117789), (23989, 84135), (24495, 82397), (27255, 74053), (28045, 71967), (31737, 63595), (34293, 58855), (35313, 57155), (38157, 52895), (39263, 51405)]