12539880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 44323200

約数和(自身を除く): 31783320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 683, 765, 918, 1020, 1080, 1224, 1366, 1530, 1836, 2040, 2049, 2295, 2732, 3060, 3415, 3672, 4098, 4590, 5464, 6120, 6147, 6830, 8196, 9180, 10245, 11611, 12294, 13660, 16392, 18360, 18441, 20490, 23222, 24588, 27320, 30735, 34833, 36882, 40980, 46444, 49176, 58055, 61470, 69666, 73764, 81960, 92205, 92888, 104499, 116110, 122940, 139332, 147528, 174165, 184410, 208998, 232220, 245880, 278664, 313497, 348330, 368820, 417996, 464440, 522495, 626994, 696660, 737640, 835992, 1044990, 1253988, 1393320, 1567485, 2089980, 2507976, 3134970, 4179960, 6269940, 12539880]

約数ペア:

[(1, 12539880), (2, 6269940), (3, 4179960), (4, 3134970), (5, 2507976), (6, 2089980), (8, 1567485), (9, 1393320), (10, 1253988), (12, 1044990), (15, 835992), (17, 737640), (18, 696660), (20, 626994), (24, 522495), (27, 464440), (30, 417996), (34, 368820), (36, 348330), (40, 313497), (45, 278664), (51, 245880), (54, 232220), (60, 208998), (68, 184410), (72, 174165), (85, 147528), (90, 139332), (102, 122940), (108, 116110), (120, 104499), (135, 92888), (136, 92205), (153, 81960), (170, 73764), (180, 69666), (204, 61470), (216, 58055), (255, 49176), (270, 46444), (306, 40980), (340, 36882), (360, 34833), (408, 30735), (459, 27320), (510, 24588), (540, 23222), (612, 20490), (680, 18441), (683, 18360), (765, 16392), (918, 13660), (1020, 12294), (1080, 11611), (1224, 10245), (1366, 9180), (1530, 8196), (1836, 6830), (2040, 6147), (2049, 6120), (2295, 5464), (2732, 4590), (3060, 4098), (3415, 3672)]