29291940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{461}}^1$

素因数の和:829

約数の個数: 72

約数和(自身を含む): 89297208

約数和(自身を除く): 60005268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 461, 706, 922, 1059, 1383, 1412, 1765, 1844, 2118, 2305, 2766, 3177, 3530, 4149, 4236, 4610, 5295, 5532, 6354, 6915, 7060, 8298, 9220, 10590, 12708, 13830, 15885, 16596, 20745, 21180, 27660, 31770, 41490, 63540, 82980, 162733, 325466, 488199, 650932, 813665, 976398, 1464597, 1627330, 1952796, 2440995, 2929194, 3254660, 4881990, 5858388, 7322985, 9763980, 14645970, 29291940]

約数ペア:

[(1, 29291940), (2, 14645970), (3, 9763980), (4, 7322985), (5, 5858388), (6, 4881990), (9, 3254660), (10, 2929194), (12, 2440995), (15, 1952796), (18, 1627330), (20, 1464597), (30, 976398), (36, 813665), (45, 650932), (60, 488199), (90, 325466), (180, 162733), (353, 82980), (461, 63540), (706, 41490), (922, 31770), (1059, 27660), (1383, 21180), (1412, 20745), (1765, 16596), (1844, 15885), (2118, 13830), (2305, 12708), (2766, 10590), (3177, 9220), (3530, 8298), (4149, 7060), (4236, 6915), (4610, 6354), (5295, 5532)]