30723760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 160

約数和(自身を含む): 84369600

約数和(自身を除く): 53645840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 29, 34, 38, 40, 41, 58, 68, 76, 80, 82, 85, 95, 116, 136, 145, 152, 164, 170, 190, 205, 232, 272, 290, 304, 323, 328, 340, 380, 410, 464, 493, 551, 580, 646, 656, 680, 697, 760, 779, 820, 986, 1102, 1160, 1189, 1292, 1360, 1394, 1520, 1558, 1615, 1640, 1972, 2204, 2320, 2378, 2465, 2584, 2755, 2788, 3116, 3230, 3280, 3485, 3895, 3944, 4408, 4756, 4930, 5168, 5510, 5576, 5945, 6232, 6460, 6970, 7790, 7888, 8816, 9367, 9512, 9860, 11020, 11152, 11890, 12464, 12920, 13243, 13940, 15580, 18734, 19024, 19720, 20213, 22040, 22591, 23780, 25840, 26486, 27880, 31160, 37468, 39440, 40426, 44080, 45182, 46835, 47560, 52972, 55760, 62320, 66215, 74936, 80852, 90364, 93670, 95120, 101065, 105944, 112955, 132430, 149872, 161704, 180728, 187340, 202130, 211888, 225910, 264860, 323408, 361456, 374680, 384047, 404260, 451820, 529720, 749360, 768094, 808520, 903640, 1059440, 1536188, 1617040, 1807280, 1920235, 3072376, 3840470, 6144752, 7680940, 15361880, 30723760]

約数ペア:

[(1, 30723760), (2, 15361880), (4, 7680940), (5, 6144752), (8, 3840470), (10, 3072376), (16, 1920235), (17, 1807280), (19, 1617040), (20, 1536188), (29, 1059440), (34, 903640), (38, 808520), (40, 768094), (41, 749360), (58, 529720), (68, 451820), (76, 404260), (80, 384047), (82, 374680), (85, 361456), (95, 323408), (116, 264860), (136, 225910), (145, 211888), (152, 202130), (164, 187340), (170, 180728), (190, 161704), (205, 149872), (232, 132430), (272, 112955), (290, 105944), (304, 101065), (323, 95120), (328, 93670), (340, 90364), (380, 80852), (410, 74936), (464, 66215), (493, 62320), (551, 55760), (580, 52972), (646, 47560), (656, 46835), (680, 45182), (697, 44080), (760, 40426), (779, 39440), (820, 37468), (986, 31160), (1102, 27880), (1160, 26486), (1189, 25840), (1292, 23780), (1360, 22591), (1394, 22040), (1520, 20213), (1558, 19720), (1615, 19024), (1640, 18734), (1972, 15580), (2204, 13940), (2320, 13243), (2378, 12920), (2465, 12464), (2584, 11890), (2755, 11152), (2788, 11020), (3116, 9860), (3230, 9512), (3280, 9367), (3485, 8816), (3895, 7888), (3944, 7790), (4408, 6970), (4756, 6460), (4930, 6232), (5168, 5945), (5510, 5576)]