453278820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1231}}^1$

素因数の和:1298

約数の個数: 144

約数和(自身を含む): 1419441408

約数和(自身を除く): 966162588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 361, 380, 510, 570, 646, 722, 969, 1020, 1083, 1140, 1231, 1292, 1444, 1615, 1805, 1938, 2166, 2462, 3230, 3610, 3693, 3876, 4332, 4845, 4924, 5415, 6137, 6155, 6460, 7220, 7386, 9690, 10830, 12274, 12310, 14772, 18411, 18465, 19380, 20927, 21660, 23389, 24548, 24620, 30685, 36822, 36930, 41854, 46778, 61370, 62781, 70167, 73644, 73860, 83708, 92055, 93556, 104635, 116945, 122740, 125562, 140334, 184110, 209270, 233890, 251124, 280668, 313905, 350835, 368220, 397613, 418540, 444391, 467780, 627810, 701670, 795226, 888782, 1192839, 1255620, 1333173, 1403340, 1590452, 1777564, 1988065, 2221955, 2385678, 2666346, 3976130, 4443910, 4771356, 5332692, 5964195, 6665865, 7554647, 7952260, 8887820, 11928390, 13331730, 15109294, 22663941, 23856780, 26663460, 30218588, 37773235, 45327882, 75546470, 90655764, 113319705, 151092940, 226639410, 453278820]

約数ペア:

[(1, 453278820), (2, 226639410), (3, 151092940), (4, 113319705), (5, 90655764), (6, 75546470), (10, 45327882), (12, 37773235), (15, 30218588), (17, 26663460), (19, 23856780), (20, 22663941), (30, 15109294), (34, 13331730), (38, 11928390), (51, 8887820), (57, 7952260), (60, 7554647), (68, 6665865), (76, 5964195), (85, 5332692), (95, 4771356), (102, 4443910), (114, 3976130), (170, 2666346), (190, 2385678), (204, 2221955), (228, 1988065), (255, 1777564), (285, 1590452), (323, 1403340), (340, 1333173), (361, 1255620), (380, 1192839), (510, 888782), (570, 795226), (646, 701670), (722, 627810), (969, 467780), (1020, 444391), (1083, 418540), (1140, 397613), (1231, 368220), (1292, 350835), (1444, 313905), (1615, 280668), (1805, 251124), (1938, 233890), (2166, 209270), (2462, 184110), (3230, 140334), (3610, 125562), (3693, 122740), (3876, 116945), (4332, 104635), (4845, 93556), (4924, 92055), (5415, 83708), (6137, 73860), (6155, 73644), (6460, 70167), (7220, 62781), (7386, 61370), (9690, 46778), (10830, 41854), (12274, 36930), (12310, 36822), (14772, 30685), (18411, 24620), (18465, 24548), (19380, 23389), (20927, 21660)]