181367640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2753}}^1$

素因数の和:2834

約数の個数: 128

約数和(自身を含む): 614692800

約数和(自身を除く): 433325160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 2753, 3294, 3660, 4392, 5490, 5506, 6588, 7320, 8235, 8259, 10980, 11012, 13176, 13765, 16470, 16518, 21960, 22024, 24777, 27530, 32940, 33036, 41295, 49554, 55060, 65880, 66072, 74331, 82590, 99108, 110120, 123885, 148662, 165180, 167933, 198216, 247770, 297324, 330360, 335866, 371655, 495540, 503799, 594648, 671732, 743310, 839665, 991080, 1007598, 1343464, 1486620, 1511397, 1679330, 2015196, 2518995, 2973240, 3022794, 3358660, 4030392, 4534191, 5037990, 6045588, 6717320, 7556985, 9068382, 10075980, 12091176, 15113970, 18136764, 20151960, 22670955, 30227940, 36273528, 45341910, 60455880, 90683820, 181367640]

約数ペア:

[(1, 181367640), (2, 90683820), (3, 60455880), (4, 45341910), (5, 36273528), (6, 30227940), (8, 22670955), (9, 20151960), (10, 18136764), (12, 15113970), (15, 12091176), (18, 10075980), (20, 9068382), (24, 7556985), (27, 6717320), (30, 6045588), (36, 5037990), (40, 4534191), (45, 4030392), (54, 3358660), (60, 3022794), (61, 2973240), (72, 2518995), (90, 2015196), (108, 1679330), (120, 1511397), (122, 1486620), (135, 1343464), (180, 1007598), (183, 991080), (216, 839665), (244, 743310), (270, 671732), (305, 594648), (360, 503799), (366, 495540), (488, 371655), (540, 335866), (549, 330360), (610, 297324), (732, 247770), (915, 198216), (1080, 167933), (1098, 165180), (1220, 148662), (1464, 123885), (1647, 110120), (1830, 99108), (2196, 82590), (2440, 74331), (2745, 66072), (2753, 65880), (3294, 55060), (3660, 49554), (4392, 41295), (5490, 33036), (5506, 32940), (6588, 27530), (7320, 24777), (8235, 22024), (8259, 21960), (10980, 16518), (11012, 16470), (13176, 13765)]