54136890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 155347200

約数和(自身を除く): 101210310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 61, 90, 95, 114, 122, 135, 171, 173, 183, 190, 270, 285, 305, 342, 346, 366, 513, 519, 549, 570, 610, 855, 865, 915, 1026, 1038, 1098, 1159, 1557, 1647, 1710, 1730, 1830, 2318, 2565, 2595, 2745, 3114, 3287, 3294, 3477, 4671, 5130, 5190, 5490, 5795, 6574, 6954, 7785, 8235, 9342, 9861, 10431, 10553, 11590, 15570, 16435, 16470, 17385, 19722, 20862, 21106, 23355, 29583, 31293, 31659, 32870, 34770, 46710, 49305, 52155, 52765, 59166, 62586, 63318, 88749, 94977, 98610, 104310, 105530, 147915, 156465, 158295, 177498, 189954, 200507, 284931, 295830, 312930, 316590, 401014, 443745, 474885, 569862, 601521, 887490, 949770, 1002535, 1203042, 1424655, 1804563, 2005070, 2849310, 3007605, 3609126, 5413689, 6015210, 9022815, 10827378, 18045630, 27068445, 54136890]

約数ペア:

[(1, 54136890), (2, 27068445), (3, 18045630), (5, 10827378), (6, 9022815), (9, 6015210), (10, 5413689), (15, 3609126), (18, 3007605), (19, 2849310), (27, 2005070), (30, 1804563), (38, 1424655), (45, 1203042), (54, 1002535), (57, 949770), (61, 887490), (90, 601521), (95, 569862), (114, 474885), (122, 443745), (135, 401014), (171, 316590), (173, 312930), (183, 295830), (190, 284931), (270, 200507), (285, 189954), (305, 177498), (342, 158295), (346, 156465), (366, 147915), (513, 105530), (519, 104310), (549, 98610), (570, 94977), (610, 88749), (855, 63318), (865, 62586), (915, 59166), (1026, 52765), (1038, 52155), (1098, 49305), (1159, 46710), (1557, 34770), (1647, 32870), (1710, 31659), (1730, 31293), (1830, 29583), (2318, 23355), (2565, 21106), (2595, 20862), (2745, 19722), (3114, 17385), (3287, 16470), (3294, 16435), (3477, 15570), (4671, 11590), (5130, 10553), (5190, 10431), (5490, 9861), (5795, 9342), (6574, 8235), (6954, 7785)]