13817940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 192

約数和(自身を含む): 46448640

約数和(自身を除く): 32630700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 23, 30, 31, 34, 38, 46, 51, 57, 60, 62, 68, 69, 76, 85, 92, 93, 95, 102, 114, 115, 124, 138, 155, 170, 186, 190, 204, 228, 230, 255, 276, 285, 310, 323, 340, 345, 372, 380, 391, 437, 460, 465, 510, 527, 570, 589, 620, 646, 690, 713, 782, 874, 930, 969, 1020, 1054, 1140, 1173, 1178, 1292, 1311, 1380, 1426, 1564, 1581, 1615, 1748, 1767, 1860, 1938, 1955, 2108, 2139, 2185, 2346, 2356, 2622, 2635, 2852, 2945, 3162, 3230, 3534, 3565, 3876, 3910, 4278, 4370, 4692, 4845, 5244, 5270, 5865, 5890, 6324, 6460, 6555, 7068, 7130, 7429, 7820, 7905, 8556, 8740, 8835, 9690, 10013, 10540, 10695, 11730, 11780, 12121, 13110, 13547, 14260, 14858, 15810, 17670, 19380, 20026, 21390, 22287, 23460, 24242, 26220, 27094, 29716, 30039, 31620, 35340, 36363, 37145, 40052, 40641, 42780, 44574, 48484, 50065, 54188, 60078, 60605, 67735, 72726, 74290, 81282, 89148, 100130, 111435, 120156, 121210, 135470, 145452, 148580, 150195, 162564, 181815, 200260, 203205, 222870, 230299, 242420, 270940, 300390, 363630, 406410, 445740, 460598, 600780, 690897, 727260, 812820, 921196, 1151495, 1381794, 2302990, 2763588, 3454485, 4605980, 6908970, 13817940]

約数ペア:

[(1, 13817940), (2, 6908970), (3, 4605980), (4, 3454485), (5, 2763588), (6, 2302990), (10, 1381794), (12, 1151495), (15, 921196), (17, 812820), (19, 727260), (20, 690897), (23, 600780), (30, 460598), (31, 445740), (34, 406410), (38, 363630), (46, 300390), (51, 270940), (57, 242420), (60, 230299), (62, 222870), (68, 203205), (69, 200260), (76, 181815), (85, 162564), (92, 150195), (93, 148580), (95, 145452), (102, 135470), (114, 121210), (115, 120156), (124, 111435), (138, 100130), (155, 89148), (170, 81282), (186, 74290), (190, 72726), (204, 67735), (228, 60605), (230, 60078), (255, 54188), (276, 50065), (285, 48484), (310, 44574), (323, 42780), (340, 40641), (345, 40052), (372, 37145), (380, 36363), (391, 35340), (437, 31620), (460, 30039), (465, 29716), (510, 27094), (527, 26220), (570, 24242), (589, 23460), (620, 22287), (646, 21390), (690, 20026), (713, 19380), (782, 17670), (874, 15810), (930, 14858), (969, 14260), (1020, 13547), (1054, 13110), (1140, 12121), (1173, 11780), (1178, 11730), (1292, 10695), (1311, 10540), (1380, 10013), (1426, 9690), (1564, 8835), (1581, 8740), (1615, 8556), (1748, 7905), (1767, 7820), (1860, 7429), (1938, 7130), (1955, 7068), (2108, 6555), (2139, 6460), (2185, 6324), (2346, 5890), (2356, 5865), (2622, 5270), (2635, 5244), (2852, 4845), (2945, 4692), (3162, 4370), (3230, 4278), (3534, 3910), (3565, 3876)]