155658420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{12907}}^1$

素因数の和:12989

約数の個数: 72

約数和(自身を含む): 479248224

約数和(自身を除く): 323589804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 12907, 25814, 38721, 51628, 64535, 77442, 116163, 129070, 154884, 193605, 232326, 258140, 387210, 464652, 580815, 774420, 864769, 1161630, 1729538, 2323260, 2594307, 3459076, 4323845, 5188614, 7782921, 8647690, 10377228, 12971535, 15565842, 17295380, 25943070, 31131684, 38914605, 51886140, 77829210, 155658420]

約数ペア:

[(1, 155658420), (2, 77829210), (3, 51886140), (4, 38914605), (5, 31131684), (6, 25943070), (9, 17295380), (10, 15565842), (12, 12971535), (15, 10377228), (18, 8647690), (20, 7782921), (30, 5188614), (36, 4323845), (45, 3459076), (60, 2594307), (67, 2323260), (90, 1729538), (134, 1161630), (180, 864769), (201, 774420), (268, 580815), (335, 464652), (402, 387210), (603, 258140), (670, 232326), (804, 193605), (1005, 154884), (1206, 129070), (1340, 116163), (2010, 77442), (2412, 64535), (3015, 51628), (4020, 38721), (6030, 25814), (12060, 12907)]