155351790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2753}}^1$

素因数の和:2799

約数の個数: 128

約数和(自身を含む): 475891200

約数和(自身を除く): 320539410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 27, 30, 33, 38, 45, 54, 55, 57, 66, 90, 95, 99, 110, 114, 135, 165, 171, 190, 198, 209, 270, 285, 297, 330, 342, 418, 495, 513, 570, 594, 627, 855, 990, 1026, 1045, 1254, 1485, 1710, 1881, 2090, 2565, 2753, 2970, 3135, 3762, 5130, 5506, 5643, 6270, 8259, 9405, 11286, 13765, 16518, 18810, 24777, 27530, 28215, 30283, 41295, 49554, 52307, 56430, 60566, 74331, 82590, 90849, 104614, 123885, 148662, 151415, 156921, 181698, 247770, 261535, 272547, 302830, 313842, 371655, 454245, 470763, 523070, 545094, 575377, 743310, 784605, 817641, 908490, 941526, 1150754, 1362735, 1412289, 1569210, 1635282, 1726131, 2353815, 2725470, 2824578, 2876885, 3452262, 4088205, 4707630, 5178393, 5753770, 7061445, 8176410, 8630655, 10356786, 14122890, 15535179, 17261310, 25891965, 31070358, 51783930, 77675895, 155351790]

約数ペア:

[(1, 155351790), (2, 77675895), (3, 51783930), (5, 31070358), (6, 25891965), (9, 17261310), (10, 15535179), (11, 14122890), (15, 10356786), (18, 8630655), (19, 8176410), (22, 7061445), (27, 5753770), (30, 5178393), (33, 4707630), (38, 4088205), (45, 3452262), (54, 2876885), (55, 2824578), (57, 2725470), (66, 2353815), (90, 1726131), (95, 1635282), (99, 1569210), (110, 1412289), (114, 1362735), (135, 1150754), (165, 941526), (171, 908490), (190, 817641), (198, 784605), (209, 743310), (270, 575377), (285, 545094), (297, 523070), (330, 470763), (342, 454245), (418, 371655), (495, 313842), (513, 302830), (570, 272547), (594, 261535), (627, 247770), (855, 181698), (990, 156921), (1026, 151415), (1045, 148662), (1254, 123885), (1485, 104614), (1710, 90849), (1881, 82590), (2090, 74331), (2565, 60566), (2753, 56430), (2970, 52307), (3135, 49554), (3762, 41295), (5130, 30283), (5506, 28215), (5643, 27530), (6270, 24777), (8259, 18810), (9405, 16518), (11286, 13765)]