30998968

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 80640000

約数和(自身を除く): 49641032

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 79, 88, 91, 98, 104, 143, 154, 158, 182, 196, 286, 308, 316, 343, 364, 392, 539, 553, 572, 616, 632, 637, 686, 728, 869, 1001, 1027, 1078, 1106, 1144, 1274, 1372, 1738, 2002, 2054, 2156, 2212, 2548, 2744, 3476, 3773, 3871, 4004, 4108, 4312, 4424, 4459, 5096, 6083, 6952, 7007, 7189, 7546, 7742, 8008, 8216, 8918, 11297, 12166, 14014, 14378, 15092, 15484, 17836, 22594, 24332, 27097, 28028, 28756, 30184, 30968, 35672, 42581, 45188, 48664, 49049, 50323, 54194, 56056, 57512, 79079, 85162, 90376, 98098, 100646, 108388, 158158, 170324, 196196, 201292, 216776, 298067, 316316, 340648, 352261, 392392, 402584, 553553, 596134, 632632, 704522, 1107106, 1192268, 1409044, 2214212, 2384536, 2818088, 3874871, 4428424, 7749742, 15499484, 30998968]

約数ペア:

[(1, 30998968), (2, 15499484), (4, 7749742), (7, 4428424), (8, 3874871), (11, 2818088), (13, 2384536), (14, 2214212), (22, 1409044), (26, 1192268), (28, 1107106), (44, 704522), (49, 632632), (52, 596134), (56, 553553), (77, 402584), (79, 392392), (88, 352261), (91, 340648), (98, 316316), (104, 298067), (143, 216776), (154, 201292), (158, 196196), (182, 170324), (196, 158158), (286, 108388), (308, 100646), (316, 98098), (343, 90376), (364, 85162), (392, 79079), (539, 57512), (553, 56056), (572, 54194), (616, 50323), (632, 49049), (637, 48664), (686, 45188), (728, 42581), (869, 35672), (1001, 30968), (1027, 30184), (1078, 28756), (1106, 28028), (1144, 27097), (1274, 24332), (1372, 22594), (1738, 17836), (2002, 15484), (2054, 15092), (2156, 14378), (2212, 14014), (2548, 12166), (2744, 11297), (3476, 8918), (3773, 8216), (3871, 8008), (4004, 7742), (4108, 7546), (4312, 7189), (4424, 7007), (4459, 6952), (5096, 6083)]