153972540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 488822880

約数和(自身を除く): 334850340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 61, 74, 90, 111, 122, 148, 180, 183, 185, 222, 244, 305, 333, 366, 370, 379, 444, 549, 555, 610, 666, 732, 740, 758, 915, 1098, 1110, 1137, 1220, 1332, 1516, 1665, 1830, 1895, 2196, 2220, 2257, 2274, 2745, 3330, 3411, 3660, 3790, 4514, 4548, 5490, 5685, 6660, 6771, 6822, 7580, 9028, 10980, 11285, 11370, 13542, 13644, 14023, 17055, 20313, 22570, 22740, 23119, 27084, 28046, 33855, 34110, 40626, 42069, 45140, 46238, 56092, 67710, 68220, 69357, 70115, 81252, 84138, 92476, 101565, 115595, 126207, 135420, 138714, 140230, 168276, 203130, 208071, 210345, 231190, 252414, 277428, 280460, 346785, 406260, 416142, 420690, 462380, 504828, 631035, 693570, 832284, 841380, 855403, 1040355, 1262070, 1387140, 1710806, 2080710, 2524140, 2566209, 3421612, 4161420, 4277015, 5132418, 7698627, 8554030, 10264836, 12831045, 15397254, 17108060, 25662090, 30794508, 38493135, 51324180, 76986270, 153972540]

約数ペア:

[(1, 153972540), (2, 76986270), (3, 51324180), (4, 38493135), (5, 30794508), (6, 25662090), (9, 17108060), (10, 15397254), (12, 12831045), (15, 10264836), (18, 8554030), (20, 7698627), (30, 5132418), (36, 4277015), (37, 4161420), (45, 3421612), (60, 2566209), (61, 2524140), (74, 2080710), (90, 1710806), (111, 1387140), (122, 1262070), (148, 1040355), (180, 855403), (183, 841380), (185, 832284), (222, 693570), (244, 631035), (305, 504828), (333, 462380), (366, 420690), (370, 416142), (379, 406260), (444, 346785), (549, 280460), (555, 277428), (610, 252414), (666, 231190), (732, 210345), (740, 208071), (758, 203130), (915, 168276), (1098, 140230), (1110, 138714), (1137, 135420), (1220, 126207), (1332, 115595), (1516, 101565), (1665, 92476), (1830, 84138), (1895, 81252), (2196, 70115), (2220, 69357), (2257, 68220), (2274, 67710), (2745, 56092), (3330, 46238), (3411, 45140), (3660, 42069), (3790, 40626), (4514, 34110), (4548, 33855), (5490, 28046), (5685, 27084), (6660, 23119), (6771, 22740), (6822, 22570), (7580, 20313), (9028, 17055), (10980, 14023), (11285, 13644), (11370, 13542)]