15853860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 57335040

約数和(自身を除く): 41481180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 132, 135, 153, 157, 165, 170, 180, 187, 198, 204, 220, 255, 270, 297, 306, 314, 330, 340, 374, 396, 459, 471, 495, 510, 540, 561, 594, 612, 628, 660, 748, 765, 785, 918, 935, 942, 990, 1020, 1122, 1188, 1413, 1485, 1530, 1570, 1683, 1727, 1836, 1870, 1884, 1980, 2244, 2295, 2355, 2669, 2805, 2826, 2970, 3060, 3140, 3366, 3454, 3740, 4239, 4590, 4710, 5049, 5181, 5338, 5610, 5652, 5940, 6732, 6908, 7065, 8007, 8415, 8478, 8635, 9180, 9420, 10098, 10362, 10676, 11220, 13345, 14130, 15543, 16014, 16830, 16956, 17270, 20196, 20724, 21195, 24021, 25245, 25905, 26690, 28260, 29359, 31086, 32028, 33660, 34540, 40035, 42390, 46629, 48042, 50490, 51810, 53380, 58718, 62172, 72063, 77715, 80070, 84780, 88077, 93258, 96084, 100980, 103620, 117436, 120105, 144126, 146795, 155430, 160140, 176154, 186516, 233145, 240210, 264231, 288252, 293590, 310860, 352308, 360315, 440385, 466290, 480420, 528462, 587180, 720630, 792693, 880770, 932580, 1056924, 1321155, 1441260, 1585386, 1761540, 2642310, 3170772, 3963465, 5284620, 7926930, 15853860]

約数ペア:

[(1, 15853860), (2, 7926930), (3, 5284620), (4, 3963465), (5, 3170772), (6, 2642310), (9, 1761540), (10, 1585386), (11, 1441260), (12, 1321155), (15, 1056924), (17, 932580), (18, 880770), (20, 792693), (22, 720630), (27, 587180), (30, 528462), (33, 480420), (34, 466290), (36, 440385), (44, 360315), (45, 352308), (51, 310860), (54, 293590), (55, 288252), (60, 264231), (66, 240210), (68, 233145), (85, 186516), (90, 176154), (99, 160140), (102, 155430), (108, 146795), (110, 144126), (132, 120105), (135, 117436), (153, 103620), (157, 100980), (165, 96084), (170, 93258), (180, 88077), (187, 84780), (198, 80070), (204, 77715), (220, 72063), (255, 62172), (270, 58718), (297, 53380), (306, 51810), (314, 50490), (330, 48042), (340, 46629), (374, 42390), (396, 40035), (459, 34540), (471, 33660), (495, 32028), (510, 31086), (540, 29359), (561, 28260), (594, 26690), (612, 25905), (628, 25245), (660, 24021), (748, 21195), (765, 20724), (785, 20196), (918, 17270), (935, 16956), (942, 16830), (990, 16014), (1020, 15543), (1122, 14130), (1188, 13345), (1413, 11220), (1485, 10676), (1530, 10362), (1570, 10098), (1683, 9420), (1727, 9180), (1836, 8635), (1870, 8478), (1884, 8415), (1980, 8007), (2244, 7065), (2295, 6908), (2355, 6732), (2669, 5940), (2805, 5652), (2826, 5610), (2970, 5338), (3060, 5181), (3140, 5049), (3366, 4710), (3454, 4590), (3740, 4239)]