30398940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1220

約数の個数: 144

約数和(自身を含む): 108422496

約数和(自身を除く): 78023556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1181, 1287, 1430, 1716, 1980, 2145, 2340, 2362, 2574, 2860, 3543, 4290, 4724, 5148, 5905, 6435, 7086, 8580, 10629, 11810, 12870, 12991, 14172, 15353, 17715, 21258, 23620, 25740, 25982, 30706, 35430, 38973, 42516, 46059, 51964, 53145, 61412, 64955, 70860, 76765, 77946, 92118, 106290, 116919, 129910, 138177, 153530, 155892, 168883, 184236, 194865, 212580, 230295, 233838, 259820, 276354, 307060, 337766, 389730, 460590, 467676, 506649, 552708, 584595, 675532, 690885, 779460, 844415, 921180, 1013298, 1169190, 1381770, 1519947, 1688830, 2026596, 2338380, 2533245, 2763540, 3039894, 3377660, 5066490, 6079788, 7599735, 10132980, 15199470, 30398940]

約数ペア:

[(1, 30398940), (2, 15199470), (3, 10132980), (4, 7599735), (5, 6079788), (6, 5066490), (9, 3377660), (10, 3039894), (11, 2763540), (12, 2533245), (13, 2338380), (15, 2026596), (18, 1688830), (20, 1519947), (22, 1381770), (26, 1169190), (30, 1013298), (33, 921180), (36, 844415), (39, 779460), (44, 690885), (45, 675532), (52, 584595), (55, 552708), (60, 506649), (65, 467676), (66, 460590), (78, 389730), (90, 337766), (99, 307060), (110, 276354), (117, 259820), (130, 233838), (132, 230295), (143, 212580), (156, 194865), (165, 184236), (180, 168883), (195, 155892), (198, 153530), (220, 138177), (234, 129910), (260, 116919), (286, 106290), (330, 92118), (390, 77946), (396, 76765), (429, 70860), (468, 64955), (495, 61412), (572, 53145), (585, 51964), (660, 46059), (715, 42516), (780, 38973), (858, 35430), (990, 30706), (1170, 25982), (1181, 25740), (1287, 23620), (1430, 21258), (1716, 17715), (1980, 15353), (2145, 14172), (2340, 12991), (2362, 12870), (2574, 11810), (2860, 10629), (3543, 8580), (4290, 7086), (4724, 6435), (5148, 5905)]