30791940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 91881216

約数和(自身を除く): 61089276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 53, 60, 69, 92, 106, 115, 138, 159, 212, 230, 265, 276, 318, 345, 421, 460, 530, 636, 690, 795, 842, 1060, 1219, 1263, 1380, 1590, 1684, 2105, 2438, 2526, 3180, 3657, 4210, 4876, 5052, 6095, 6315, 7314, 8420, 9683, 12190, 12630, 14628, 18285, 19366, 22313, 24380, 25260, 29049, 36570, 38732, 44626, 48415, 58098, 66939, 73140, 89252, 96830, 111565, 116196, 133878, 145245, 193660, 223130, 267756, 290490, 334695, 446260, 513199, 580980, 669390, 1026398, 1338780, 1539597, 2052796, 2565995, 3079194, 5131990, 6158388, 7697985, 10263980, 15395970, 30791940]

約数ペア:

[(1, 30791940), (2, 15395970), (3, 10263980), (4, 7697985), (5, 6158388), (6, 5131990), (10, 3079194), (12, 2565995), (15, 2052796), (20, 1539597), (23, 1338780), (30, 1026398), (46, 669390), (53, 580980), (60, 513199), (69, 446260), (92, 334695), (106, 290490), (115, 267756), (138, 223130), (159, 193660), (212, 145245), (230, 133878), (265, 116196), (276, 111565), (318, 96830), (345, 89252), (421, 73140), (460, 66939), (530, 58098), (636, 48415), (690, 44626), (795, 38732), (842, 36570), (1060, 29049), (1219, 25260), (1263, 24380), (1380, 22313), (1590, 19366), (1684, 18285), (2105, 14628), (2438, 12630), (2526, 12190), (3180, 9683), (3657, 8420), (4210, 7314), (4876, 6315), (5052, 6095)]