30591840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 107122176

約数和(自身を除く): 76530336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 163, 170, 184, 204, 230, 240, 255, 272, 276, 326, 340, 345, 368, 391, 408, 460, 480, 489, 510, 544, 552, 652, 680, 690, 736, 782, 815, 816, 920, 978, 1020, 1104, 1173, 1304, 1360, 1380, 1564, 1630, 1632, 1840, 1955, 1956, 2040, 2208, 2346, 2445, 2608, 2720, 2760, 2771, 3128, 3260, 3680, 3749, 3910, 3912, 4080, 4692, 4890, 5216, 5520, 5542, 5865, 6256, 6520, 7498, 7820, 7824, 8160, 8313, 9384, 9780, 11040, 11084, 11247, 11730, 12512, 13040, 13855, 14996, 15640, 15648, 16626, 18745, 18768, 19560, 22168, 22494, 23460, 26080, 27710, 29992, 31280, 33252, 37490, 37536, 39120, 41565, 44336, 44988, 46920, 55420, 56235, 59984, 62560, 63733, 66504, 74980, 78240, 83130, 88672, 89976, 93840, 110840, 112470, 119968, 127466, 133008, 149960, 166260, 179952, 187680, 191199, 221680, 224940, 254932, 266016, 299920, 318665, 332520, 359904, 382398, 443360, 449880, 509864, 599840, 637330, 665040, 764796, 899760, 955995, 1019728, 1274660, 1330080, 1529592, 1799520, 1911990, 2039456, 2549320, 3059184, 3823980, 5098640, 6118368, 7647960, 10197280, 15295920, 30591840]

約数ペア:

[(1, 30591840), (2, 15295920), (3, 10197280), (4, 7647960), (5, 6118368), (6, 5098640), (8, 3823980), (10, 3059184), (12, 2549320), (15, 2039456), (16, 1911990), (17, 1799520), (20, 1529592), (23, 1330080), (24, 1274660), (30, 1019728), (32, 955995), (34, 899760), (40, 764796), (46, 665040), (48, 637330), (51, 599840), (60, 509864), (68, 449880), (69, 443360), (80, 382398), (85, 359904), (92, 332520), (96, 318665), (102, 299920), (115, 266016), (120, 254932), (136, 224940), (138, 221680), (160, 191199), (163, 187680), (170, 179952), (184, 166260), (204, 149960), (230, 133008), (240, 127466), (255, 119968), (272, 112470), (276, 110840), (326, 93840), (340, 89976), (345, 88672), (368, 83130), (391, 78240), (408, 74980), (460, 66504), (480, 63733), (489, 62560), (510, 59984), (544, 56235), (552, 55420), (652, 46920), (680, 44988), (690, 44336), (736, 41565), (782, 39120), (815, 37536), (816, 37490), (920, 33252), (978, 31280), (1020, 29992), (1104, 27710), (1173, 26080), (1304, 23460), (1360, 22494), (1380, 22168), (1564, 19560), (1630, 18768), (1632, 18745), (1840, 16626), (1955, 15648), (1956, 15640), (2040, 14996), (2208, 13855), (2346, 13040), (2445, 12512), (2608, 11730), (2720, 11247), (2760, 11084), (2771, 11040), (3128, 9780), (3260, 9384), (3680, 8313), (3749, 8160), (3910, 7824), (3912, 7820), (4080, 7498), (4692, 6520), (4890, 6256), (5216, 5865), (5520, 5542)]