1982806020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{21727}}^1$

素因数の和:21771

約数の個数: 144

約数和(自身を含む): 6680056320

約数和(自身を除く): 4697250300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 1014, 1170, 1404, 1521, 1690, 1755, 2028, 2340, 2535, 3042, 3380, 3510, 4563, 5070, 6084, 7020, 7605, 9126, 10140, 15210, 18252, 21727, 22815, 30420, 43454, 45630, 65181, 86908, 91260, 108635, 130362, 195543, 217270, 260724, 282451, 325905, 391086, 434540, 564902, 586629, 651810, 782172, 847353, 977715, 1129804, 1173258, 1303620, 1412255, 1694706, 1955430, 2346516, 2542059, 2824510, 2933145, 3389412, 3671863, 3910860, 4236765, 5084118, 5649020, 5866290, 7343726, 7626177, 8473530, 10168236, 11015589, 11732580, 12710295, 14687452, 15252354, 16947060, 18359315, 22031178, 25420590, 30504708, 33046767, 36718630, 38130885, 44062356, 50841180, 55077945, 66093534, 73437260, 76261770, 99140301, 110155890, 132187068, 152523540, 165233835, 198280602, 220311780, 330467670, 396561204, 495701505, 660935340, 991403010, 1982806020]

約数ペア:

[(1, 1982806020), (2, 991403010), (3, 660935340), (4, 495701505), (5, 396561204), (6, 330467670), (9, 220311780), (10, 198280602), (12, 165233835), (13, 152523540), (15, 132187068), (18, 110155890), (20, 99140301), (26, 76261770), (27, 73437260), (30, 66093534), (36, 55077945), (39, 50841180), (45, 44062356), (52, 38130885), (54, 36718630), (60, 33046767), (65, 30504708), (78, 25420590), (90, 22031178), (108, 18359315), (117, 16947060), (130, 15252354), (135, 14687452), (156, 12710295), (169, 11732580), (180, 11015589), (195, 10168236), (234, 8473530), (260, 7626177), (270, 7343726), (338, 5866290), (351, 5649020), (390, 5084118), (468, 4236765), (507, 3910860), (540, 3671863), (585, 3389412), (676, 2933145), (702, 2824510), (780, 2542059), (845, 2346516), (1014, 1955430), (1170, 1694706), (1404, 1412255), (1521, 1303620), (1690, 1173258), (1755, 1129804), (2028, 977715), (2340, 847353), (2535, 782172), (3042, 651810), (3380, 586629), (3510, 564902), (4563, 434540), (5070, 391086), (6084, 325905), (7020, 282451), (7605, 260724), (9126, 217270), (10140, 195543), (15210, 130362), (18252, 108635), (21727, 91260), (22815, 86908), (30420, 65181), (43454, 45630)]