30187985220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1\times {\mathrm{1427}}^1$

素因数の和:2210

約数の個数: 144

約数和(自身を含む): 92233971648

約数和(自身を除く): 62045986428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 557, 633, 844, 1055, 1114, 1266, 1427, 1671, 1899, 2110, 2228, 2532, 2785, 2854, 3165, 3342, 3798, 4220, 4281, 5013, 5570, 5708, 6330, 6684, 7135, 7596, 8355, 8562, 9495, 10026, 11140, 12660, 12843, 14270, 16710, 17124, 18990, 20052, 21405, 25065, 25686, 28540, 33420, 37980, 42810, 50130, 51372, 64215, 85620, 100260, 117527, 128430, 235054, 256860, 301097, 352581, 470108, 587635, 602194, 705162, 794839, 903291, 1057743, 1175270, 1204388, 1410324, 1505485, 1589678, 1762905, 1806582, 2115486, 2350540, 2384517, 2709873, 3010970, 3179356, 3525810, 3613164, 3974195, 4230972, 4516455, 4769034, 5288715, 5419746, 6021940, 7051620, 7153551, 7948390, 9032910, 9538068, 10577430, 10839492, 11922585, 13549365, 14307102, 15896780, 18065820, 21154860, 23845170, 27098730, 28614204, 35767755, 47690340, 54197460, 71535510, 143071020, 167711029, 335422058, 503133087, 670844116, 838555145, 1006266174, 1509399261, 1677110290, 2012532348, 2515665435, 3018798522, 3354220580, 5031330870, 6037597044, 7546996305, 10062661740, 15093992610, 30187985220]

約数ペア:

[(1, 30187985220), (2, 15093992610), (3, 10062661740), (4, 7546996305), (5, 6037597044), (6, 5031330870), (9, 3354220580), (10, 3018798522), (12, 2515665435), (15, 2012532348), (18, 1677110290), (20, 1509399261), (30, 1006266174), (36, 838555145), (45, 670844116), (60, 503133087), (90, 335422058), (180, 167711029), (211, 143071020), (422, 71535510), (557, 54197460), (633, 47690340), (844, 35767755), (1055, 28614204), (1114, 27098730), (1266, 23845170), (1427, 21154860), (1671, 18065820), (1899, 15896780), (2110, 14307102), (2228, 13549365), (2532, 11922585), (2785, 10839492), (2854, 10577430), (3165, 9538068), (3342, 9032910), (3798, 7948390), (4220, 7153551), (4281, 7051620), (5013, 6021940), (5570, 5419746), (5708, 5288715), (6330, 4769034), (6684, 4516455), (7135, 4230972), (7596, 3974195), (8355, 3613164), (8562, 3525810), (9495, 3179356), (10026, 3010970), (11140, 2709873), (12660, 2384517), (12843, 2350540), (14270, 2115486), (16710, 1806582), (17124, 1762905), (18990, 1589678), (20052, 1505485), (21405, 1410324), (25065, 1204388), (25686, 1175270), (28540, 1057743), (33420, 903291), (37980, 794839), (42810, 705162), (50130, 602194), (51372, 587635), (64215, 470108), (85620, 352581), (100260, 301097), (117527, 256860), (128430, 235054)]