30440970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 91278720

約数和(自身を除く): 60837750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 211, 229, 315, 422, 458, 630, 633, 687, 1055, 1145, 1266, 1374, 1477, 1603, 1899, 2061, 2110, 2290, 2954, 3165, 3206, 3435, 3798, 4122, 4431, 4809, 6330, 6870, 7385, 8015, 8862, 9495, 9618, 10305, 13293, 14427, 14770, 16030, 18990, 20610, 22155, 24045, 26586, 28854, 44310, 48090, 48319, 66465, 72135, 96638, 132930, 144270, 144957, 241595, 289914, 338233, 434871, 483190, 676466, 724785, 869742, 1014699, 1449570, 1691165, 2029398, 2174355, 3044097, 3382330, 4348710, 5073495, 6088194, 10146990, 15220485, 30440970]

約数ペア:

[(1, 30440970), (2, 15220485), (3, 10146990), (5, 6088194), (6, 5073495), (7, 4348710), (9, 3382330), (10, 3044097), (14, 2174355), (15, 2029398), (18, 1691165), (21, 1449570), (30, 1014699), (35, 869742), (42, 724785), (45, 676466), (63, 483190), (70, 434871), (90, 338233), (105, 289914), (126, 241595), (210, 144957), (211, 144270), (229, 132930), (315, 96638), (422, 72135), (458, 66465), (630, 48319), (633, 48090), (687, 44310), (1055, 28854), (1145, 26586), (1266, 24045), (1374, 22155), (1477, 20610), (1603, 18990), (1899, 16030), (2061, 14770), (2110, 14427), (2290, 13293), (2954, 10305), (3165, 9618), (3206, 9495), (3435, 8862), (3798, 8015), (4122, 7385), (4431, 6870), (4809, 6330)]