304440190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 588736512

約数和(自身を除く): 284296322

約数列:

[1, 2, 5, 10, 23, 46, 71, 103, 115, 142, 181, 206, 230, 355, 362, 515, 710, 905, 1030, 1633, 1810, 2369, 3266, 4163, 4738, 7313, 8165, 8326, 11845, 12851, 14626, 16330, 18643, 20815, 23690, 25702, 36565, 37286, 41630, 64255, 73130, 93215, 128510, 168199, 186430, 295573, 336398, 428789, 591146, 840995, 857578, 1323653, 1477865, 1681990, 2143945, 2647306, 2955730, 4287890, 6618265, 13236530, 30444019, 60888038, 152220095, 304440190]

約数ペア:

[(1, 304440190), (2, 152220095), (5, 60888038), (10, 30444019), (23, 13236530), (46, 6618265), (71, 4287890), (103, 2955730), (115, 2647306), (142, 2143945), (181, 1681990), (206, 1477865), (230, 1323653), (355, 857578), (362, 840995), (515, 591146), (710, 428789), (905, 336398), (1030, 295573), (1633, 186430), (1810, 168199), (2369, 128510), (3266, 93215), (4163, 73130), (4738, 64255), (7313, 41630), (8165, 37286), (8326, 36565), (11845, 25702), (12851, 23690), (14626, 20815), (16330, 18643)]