30827880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4507}}^1$

素因数の和:4543

約数の個数: 96

約数和(自身を含む): 105487200

約数和(自身を除く): 74659320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 4507, 6840, 9014, 13521, 18028, 22535, 27042, 36056, 40563, 45070, 54084, 67605, 81126, 85633, 90140, 108168, 135210, 162252, 171266, 180280, 202815, 256899, 270420, 324504, 342532, 405630, 428165, 513798, 540840, 685064, 770697, 811260, 856330, 1027596, 1284495, 1541394, 1622520, 1712660, 2055192, 2568990, 3082788, 3425320, 3853485, 5137980, 6165576, 7706970, 10275960, 15413940, 30827880]

約数ペア:

[(1, 30827880), (2, 15413940), (3, 10275960), (4, 7706970), (5, 6165576), (6, 5137980), (8, 3853485), (9, 3425320), (10, 3082788), (12, 2568990), (15, 2055192), (18, 1712660), (19, 1622520), (20, 1541394), (24, 1284495), (30, 1027596), (36, 856330), (38, 811260), (40, 770697), (45, 685064), (57, 540840), (60, 513798), (72, 428165), (76, 405630), (90, 342532), (95, 324504), (114, 270420), (120, 256899), (152, 202815), (171, 180280), (180, 171266), (190, 162252), (228, 135210), (285, 108168), (342, 90140), (360, 85633), (380, 81126), (456, 67605), (570, 54084), (684, 45070), (760, 40563), (855, 36056), (1140, 27042), (1368, 22535), (1710, 18028), (2280, 13521), (3420, 9014), (4507, 6840)]