305874132

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 767450880

約数和(自身を除く): 461576748

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 89, 102, 178, 204, 267, 289, 356, 534, 578, 867, 991, 1068, 1156, 1513, 1734, 1982, 2973, 3026, 3468, 3964, 4539, 5946, 6052, 9078, 11892, 16847, 18156, 25721, 33694, 50541, 51442, 67388, 77163, 88199, 101082, 102884, 154326, 176398, 202164, 264597, 286399, 308652, 352796, 529194, 572798, 859197, 1058388, 1145596, 1499383, 1718394, 2998766, 3436788, 4498149, 5997532, 8996298, 17992596, 25489511, 50979022, 76468533, 101958044, 152937066, 305874132]

約数ペア:

[(1, 305874132), (2, 152937066), (3, 101958044), (4, 76468533), (6, 50979022), (12, 25489511), (17, 17992596), (34, 8996298), (51, 5997532), (68, 4498149), (89, 3436788), (102, 2998766), (178, 1718394), (204, 1499383), (267, 1145596), (289, 1058388), (356, 859197), (534, 572798), (578, 529194), (867, 352796), (991, 308652), (1068, 286399), (1156, 264597), (1513, 202164), (1734, 176398), (1982, 154326), (2973, 102884), (3026, 101082), (3468, 88199), (3964, 77163), (4539, 67388), (5946, 51442), (6052, 50541), (9078, 33694), (11892, 25721), (16847, 18156)]