30508380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{1153}}^1$

素因数の和:1185

約数の個数: 144

約数和(自身を含む): 110507040

約数和(自身を除く): 79998660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1153, 1260, 1323, 1470, 1764, 1890, 2205, 2306, 2646, 2940, 3459, 3780, 4410, 4612, 5292, 5765, 6615, 6918, 8071, 8820, 10377, 11530, 13230, 13836, 16142, 17295, 20754, 23060, 24213, 26460, 31131, 32284, 34590, 40355, 41508, 48426, 51885, 56497, 62262, 69180, 72639, 80710, 96852, 103770, 112994, 121065, 124524, 145278, 155655, 161420, 169491, 207540, 217917, 225988, 242130, 282485, 290556, 311310, 338982, 363195, 435834, 484260, 508473, 564970, 622620, 677964, 726390, 847455, 871668, 1016946, 1089585, 1129940, 1452780, 1525419, 1694910, 2033892, 2179170, 2542365, 3050838, 3389820, 4358340, 5084730, 6101676, 7627095, 10169460, 15254190, 30508380]

約数ペア:

[(1, 30508380), (2, 15254190), (3, 10169460), (4, 7627095), (5, 6101676), (6, 5084730), (7, 4358340), (9, 3389820), (10, 3050838), (12, 2542365), (14, 2179170), (15, 2033892), (18, 1694910), (20, 1525419), (21, 1452780), (27, 1129940), (28, 1089585), (30, 1016946), (35, 871668), (36, 847455), (42, 726390), (45, 677964), (49, 622620), (54, 564970), (60, 508473), (63, 484260), (70, 435834), (84, 363195), (90, 338982), (98, 311310), (105, 290556), (108, 282485), (126, 242130), (135, 225988), (140, 217917), (147, 207540), (180, 169491), (189, 161420), (196, 155655), (210, 145278), (245, 124524), (252, 121065), (270, 112994), (294, 103770), (315, 96852), (378, 80710), (420, 72639), (441, 69180), (490, 62262), (540, 56497), (588, 51885), (630, 48426), (735, 41508), (756, 40355), (882, 34590), (945, 32284), (980, 31131), (1153, 26460), (1260, 24213), (1323, 23060), (1470, 20754), (1764, 17295), (1890, 16142), (2205, 13836), (2306, 13230), (2646, 11530), (2940, 10377), (3459, 8820), (3780, 8071), (4410, 6918), (4612, 6615), (5292, 5765)]