28522260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 101606400

約数和(自身を除く): 73084140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 239, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 478, 510, 540, 585, 612, 663, 702, 717, 765, 780, 884, 918, 956, 1020, 1105, 1170, 1195, 1326, 1404, 1434, 1530, 1755, 1836, 1989, 2151, 2210, 2295, 2340, 2390, 2652, 2868, 3060, 3107, 3315, 3510, 3585, 3978, 4063, 4302, 4420, 4590, 4780, 5967, 6214, 6453, 6630, 7020, 7170, 7956, 8126, 8604, 9180, 9321, 9945, 10755, 11934, 12189, 12428, 12906, 13260, 14340, 15535, 16252, 18642, 19890, 20315, 21510, 23868, 24378, 25812, 27963, 29835, 31070, 32265, 36567, 37284, 39780, 40630, 43020, 46605, 48756, 52819, 55926, 59670, 60945, 62140, 64530, 73134, 81260, 83889, 93210, 105638, 109701, 111852, 119340, 121890, 129060, 139815, 146268, 158457, 167778, 182835, 186420, 211276, 219402, 243780, 264095, 279630, 316914, 335556, 365670, 419445, 438804, 475371, 528190, 548505, 559260, 633828, 731340, 792285, 838890, 950742, 1056380, 1097010, 1426113, 1584570, 1677780, 1901484, 2194020, 2376855, 2852226, 3169140, 4753710, 5704452, 7130565, 9507420, 14261130, 28522260]

約数ペア:

[(1, 28522260), (2, 14261130), (3, 9507420), (4, 7130565), (5, 5704452), (6, 4753710), (9, 3169140), (10, 2852226), (12, 2376855), (13, 2194020), (15, 1901484), (17, 1677780), (18, 1584570), (20, 1426113), (26, 1097010), (27, 1056380), (30, 950742), (34, 838890), (36, 792285), (39, 731340), (45, 633828), (51, 559260), (52, 548505), (54, 528190), (60, 475371), (65, 438804), (68, 419445), (78, 365670), (85, 335556), (90, 316914), (102, 279630), (108, 264095), (117, 243780), (130, 219402), (135, 211276), (153, 186420), (156, 182835), (170, 167778), (180, 158457), (195, 146268), (204, 139815), (221, 129060), (234, 121890), (239, 119340), (255, 111852), (260, 109701), (270, 105638), (306, 93210), (340, 83889), (351, 81260), (390, 73134), (442, 64530), (459, 62140), (468, 60945), (478, 59670), (510, 55926), (540, 52819), (585, 48756), (612, 46605), (663, 43020), (702, 40630), (717, 39780), (765, 37284), (780, 36567), (884, 32265), (918, 31070), (956, 29835), (1020, 27963), (1105, 25812), (1170, 24378), (1195, 23868), (1326, 21510), (1404, 20315), (1434, 19890), (1530, 18642), (1755, 16252), (1836, 15535), (1989, 14340), (2151, 13260), (2210, 12906), (2295, 12428), (2340, 12189), (2390, 11934), (2652, 10755), (2868, 9945), (3060, 9321), (3107, 9180), (3315, 8604), (3510, 8126), (3585, 7956), (3978, 7170), (4063, 7020), (4302, 6630), (4420, 6453), (4590, 6214), (4780, 5967)]