13391940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3659}}^1$

素因数の和:3732

約数の個数: 48

約数和(自身を含む): 38122560

約数和(自身を除く): 24730620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3659, 3660, 7318, 10977, 14636, 18295, 21954, 36590, 43908, 54885, 73180, 109770, 219540, 223199, 446398, 669597, 892796, 1115995, 1339194, 2231990, 2678388, 3347985, 4463980, 6695970, 13391940]

約数ペア:

[(1, 13391940), (2, 6695970), (3, 4463980), (4, 3347985), (5, 2678388), (6, 2231990), (10, 1339194), (12, 1115995), (15, 892796), (20, 669597), (30, 446398), (60, 223199), (61, 219540), (122, 109770), (183, 73180), (244, 54885), (305, 43908), (366, 36590), (610, 21954), (732, 18295), (915, 14636), (1220, 10977), (1830, 7318), (3659, 3660)]