30409875320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{26861}}^1$

素因数の和:26997

約数の個数: 128

約数和(自身を含む): 77981460480

約数和(自身を除く): 47571585160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 83, 88, 110, 124, 155, 166, 220, 248, 310, 332, 341, 415, 440, 620, 664, 682, 830, 913, 1240, 1364, 1660, 1705, 1826, 2573, 2728, 3320, 3410, 3652, 4565, 5146, 6820, 7304, 9130, 10292, 12865, 13640, 18260, 20584, 25730, 26861, 28303, 36520, 51460, 53722, 56606, 102920, 107444, 113212, 134305, 141515, 214888, 226424, 268610, 283030, 295471, 537220, 566060, 590942, 832691, 1074440, 1132120, 1181884, 1477355, 1665382, 2229463, 2363768, 2954710, 3330764, 4163455, 4458926, 5909420, 6661528, 8326910, 8917852, 9159601, 11147315, 11818840, 16653820, 17835704, 18319202, 22294630, 24524093, 33307640, 36638404, 44589260, 45798005, 49048186, 69113353, 73276808, 89178520, 91596010, 98096372, 122620465, 138226706, 183192020, 196192744, 245240930, 276453412, 345566765, 366384040, 490481860, 552906824, 691133530, 760246883, 980963720, 1382267060, 1520493766, 2764534120, 3040987532, 3801234415, 6081975064, 7602468830, 15204937660, 30409875320]

約数ペア:

[(1, 30409875320), (2, 15204937660), (4, 7602468830), (5, 6081975064), (8, 3801234415), (10, 3040987532), (11, 2764534120), (20, 1520493766), (22, 1382267060), (31, 980963720), (40, 760246883), (44, 691133530), (55, 552906824), (62, 490481860), (83, 366384040), (88, 345566765), (110, 276453412), (124, 245240930), (155, 196192744), (166, 183192020), (220, 138226706), (248, 122620465), (310, 98096372), (332, 91596010), (341, 89178520), (415, 73276808), (440, 69113353), (620, 49048186), (664, 45798005), (682, 44589260), (830, 36638404), (913, 33307640), (1240, 24524093), (1364, 22294630), (1660, 18319202), (1705, 17835704), (1826, 16653820), (2573, 11818840), (2728, 11147315), (3320, 9159601), (3410, 8917852), (3652, 8326910), (4565, 6661528), (5146, 5909420), (6820, 4458926), (7304, 4163455), (9130, 3330764), (10292, 2954710), (12865, 2363768), (13640, 2229463), (18260, 1665382), (20584, 1477355), (25730, 1181884), (26861, 1132120), (28303, 1074440), (36520, 832691), (51460, 590942), (53722, 566060), (56606, 537220), (102920, 295471), (107444, 283030), (113212, 268610), (134305, 226424), (141515, 214888)]