27893940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 91445760

約数和(自身を除く): 63551820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 29, 30, 34, 41, 46, 51, 58, 60, 68, 69, 82, 85, 87, 92, 102, 115, 116, 123, 138, 145, 164, 170, 174, 204, 205, 230, 246, 255, 276, 290, 340, 345, 348, 391, 410, 435, 460, 492, 493, 510, 580, 615, 667, 690, 697, 782, 820, 870, 943, 986, 1020, 1173, 1189, 1230, 1334, 1380, 1394, 1479, 1564, 1740, 1886, 1955, 1972, 2001, 2091, 2346, 2378, 2460, 2465, 2668, 2788, 2829, 2958, 3335, 3485, 3567, 3772, 3910, 4002, 4182, 4692, 4715, 4756, 4930, 5658, 5865, 5916, 5945, 6670, 6970, 7134, 7395, 7820, 8004, 8364, 9430, 9860, 10005, 10455, 11316, 11339, 11730, 11890, 13340, 13940, 14145, 14268, 14790, 16031, 17835, 18860, 20010, 20213, 20910, 22678, 23460, 23780, 27347, 28290, 29580, 32062, 34017, 35670, 40020, 40426, 41820, 45356, 48093, 54694, 56580, 56695, 60639, 64124, 68034, 71340, 80155, 80852, 82041, 96186, 101065, 109388, 113390, 121278, 136068, 136735, 160310, 164082, 170085, 192372, 202130, 226780, 240465, 242556, 273470, 303195, 320620, 328164, 340170, 404260, 410205, 464899, 480930, 546940, 606390, 680340, 820410, 929798, 961860, 1212780, 1394697, 1640820, 1859596, 2324495, 2789394, 4648990, 5578788, 6973485, 9297980, 13946970, 27893940]

約数ペア:

[(1, 27893940), (2, 13946970), (3, 9297980), (4, 6973485), (5, 5578788), (6, 4648990), (10, 2789394), (12, 2324495), (15, 1859596), (17, 1640820), (20, 1394697), (23, 1212780), (29, 961860), (30, 929798), (34, 820410), (41, 680340), (46, 606390), (51, 546940), (58, 480930), (60, 464899), (68, 410205), (69, 404260), (82, 340170), (85, 328164), (87, 320620), (92, 303195), (102, 273470), (115, 242556), (116, 240465), (123, 226780), (138, 202130), (145, 192372), (164, 170085), (170, 164082), (174, 160310), (204, 136735), (205, 136068), (230, 121278), (246, 113390), (255, 109388), (276, 101065), (290, 96186), (340, 82041), (345, 80852), (348, 80155), (391, 71340), (410, 68034), (435, 64124), (460, 60639), (492, 56695), (493, 56580), (510, 54694), (580, 48093), (615, 45356), (667, 41820), (690, 40426), (697, 40020), (782, 35670), (820, 34017), (870, 32062), (943, 29580), (986, 28290), (1020, 27347), (1173, 23780), (1189, 23460), (1230, 22678), (1334, 20910), (1380, 20213), (1394, 20010), (1479, 18860), (1564, 17835), (1740, 16031), (1886, 14790), (1955, 14268), (1972, 14145), (2001, 13940), (2091, 13340), (2346, 11890), (2378, 11730), (2460, 11339), (2465, 11316), (2668, 10455), (2788, 10005), (2829, 9860), (2958, 9430), (3335, 8364), (3485, 8004), (3567, 7820), (3772, 7395), (3910, 7134), (4002, 6970), (4182, 6670), (4692, 5945), (4715, 5916), (4756, 5865), (4930, 5658)]