30619992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 91445760

約数和(自身を除く): 60825768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 23, 24, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 104, 136, 138, 156, 184, 204, 221, 251, 276, 299, 312, 391, 408, 442, 502, 552, 598, 663, 753, 782, 884, 897, 1004, 1173, 1196, 1326, 1506, 1564, 1768, 1794, 2008, 2346, 2392, 2652, 3012, 3128, 3263, 3588, 4267, 4692, 5083, 5304, 5773, 6024, 6526, 7176, 8534, 9384, 9789, 10166, 11546, 12801, 13052, 15249, 17068, 17319, 19578, 20332, 23092, 25602, 26104, 30498, 34136, 34638, 39156, 40664, 46184, 51204, 55471, 60996, 69276, 75049, 78312, 98141, 102408, 110942, 121992, 138552, 150098, 166413, 196282, 221884, 225147, 294423, 300196, 332826, 392564, 443768, 450294, 588846, 600392, 665652, 785128, 900588, 1177692, 1275833, 1331304, 1801176, 2355384, 2551666, 3827499, 5103332, 7654998, 10206664, 15309996, 30619992]

約数ペア:

[(1, 30619992), (2, 15309996), (3, 10206664), (4, 7654998), (6, 5103332), (8, 3827499), (12, 2551666), (13, 2355384), (17, 1801176), (23, 1331304), (24, 1275833), (26, 1177692), (34, 900588), (39, 785128), (46, 665652), (51, 600392), (52, 588846), (68, 450294), (69, 443768), (78, 392564), (92, 332826), (102, 300196), (104, 294423), (136, 225147), (138, 221884), (156, 196282), (184, 166413), (204, 150098), (221, 138552), (251, 121992), (276, 110942), (299, 102408), (312, 98141), (391, 78312), (408, 75049), (442, 69276), (502, 60996), (552, 55471), (598, 51204), (663, 46184), (753, 40664), (782, 39156), (884, 34638), (897, 34136), (1004, 30498), (1173, 26104), (1196, 25602), (1326, 23092), (1506, 20332), (1564, 19578), (1768, 17319), (1794, 17068), (2008, 15249), (2346, 13052), (2392, 12801), (2652, 11546), (3012, 10166), (3128, 9789), (3263, 9384), (3588, 8534), (4267, 7176), (4692, 6526), (5083, 6024), (5304, 5773)]