11471940

素因数分解:

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

素因数の和:218

約数の個数: 144

約数和(自身を含む): 38683008

約数和(自身を除く): 27211068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 163, 170, 180, 204, 207, 230, 255, 276, 306, 326, 340, 345, 391, 414, 460, 489, 510, 612, 652, 690, 765, 782, 815, 828, 978, 1020, 1035, 1173, 1380, 1467, 1530, 1564, 1630, 1955, 1956, 2070, 2346, 2445, 2771, 2934, 3060, 3260, 3519, 3749, 3910, 4140, 4692, 4890, 5542, 5865, 5868, 7038, 7335, 7498, 7820, 8313, 9780, 11084, 11247, 11730, 13855, 14076, 14670, 14996, 16626, 17595, 18745, 22494, 23460, 24939, 27710, 29340, 33252, 33741, 35190, 37490, 41565, 44988, 49878, 55420, 56235, 63733, 67482, 70380, 74980, 83130, 99756, 112470, 124695, 127466, 134964, 166260, 168705, 191199, 224940, 249390, 254932, 318665, 337410, 382398, 498780, 573597, 637330, 674820, 764796, 955995, 1147194, 1274660, 1911990, 2294388, 2867985, 3823980, 5735970, 11471940]

約数ペア:

[(1, 11471940), (2, 5735970), (3, 3823980), (4, 2867985), (5, 2294388), (6, 1911990), (9, 1274660), (10, 1147194), (12, 955995), (15, 764796), (17, 674820), (18, 637330), (20, 573597), (23, 498780), (30, 382398), (34, 337410), (36, 318665), (45, 254932), (46, 249390), (51, 224940), (60, 191199), (68, 168705), (69, 166260), (85, 134964), (90, 127466), (92, 124695), (102, 112470), (115, 99756), (138, 83130), (153, 74980), (163, 70380), (170, 67482), (180, 63733), (204, 56235), (207, 55420), (230, 49878), (255, 44988), (276, 41565), (306, 37490), (326, 35190), (340, 33741), (345, 33252), (391, 29340), (414, 27710), (460, 24939), (489, 23460), (510, 22494), (612, 18745), (652, 17595), (690, 16626), (765, 14996), (782, 14670), (815, 14076), (828, 13855), (978, 11730), (1020, 11247), (1035, 11084), (1173, 9780), (1380, 8313), (1467, 7820), (1530, 7498), (1564, 7335), (1630, 7038), (1955, 5868), (1956, 5865), (2070, 5542), (2346, 4890), (2445, 4692), (2771, 4140), (2934, 3910), (3060, 3749), (3260, 3519)]