2015770140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1471}}^1$

素因数の和:1840

約数の個数: 144

約数和(自身を含む): 6403977216

約数和(自身を除く): 4388207076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 331, 345, 414, 460, 662, 690, 828, 993, 1035, 1324, 1380, 1471, 1655, 1986, 2070, 2942, 2979, 3310, 3972, 4140, 4413, 4965, 5884, 5958, 6620, 7355, 7613, 8826, 9930, 11916, 13239, 14710, 14895, 15226, 17652, 19860, 22065, 22839, 26478, 29420, 29790, 30452, 33833, 38065, 44130, 45678, 52956, 59580, 66195, 67666, 68517, 76130, 88260, 91356, 101499, 114195, 132390, 135332, 137034, 152260, 169165, 202998, 228390, 264780, 274068, 304497, 338330, 342585, 405996, 456780, 486901, 507495, 608994, 676660, 685170, 973802, 1014990, 1217988, 1370340, 1460703, 1522485, 1947604, 2029980, 2434505, 2921406, 3044970, 4382109, 4869010, 5842812, 6089940, 7303515, 8764218, 9738020, 11198723, 14607030, 17528436, 21910545, 22397446, 29214060, 33596169, 43821090, 44794892, 55993615, 67192338, 87642180, 100788507, 111987230, 134384676, 167980845, 201577014, 223974460, 335961690, 403154028, 503942535, 671923380, 1007885070, 2015770140]

約数ペア:

[(1, 2015770140), (2, 1007885070), (3, 671923380), (4, 503942535), (5, 403154028), (6, 335961690), (9, 223974460), (10, 201577014), (12, 167980845), (15, 134384676), (18, 111987230), (20, 100788507), (23, 87642180), (30, 67192338), (36, 55993615), (45, 44794892), (46, 43821090), (60, 33596169), (69, 29214060), (90, 22397446), (92, 21910545), (115, 17528436), (138, 14607030), (180, 11198723), (207, 9738020), (230, 8764218), (276, 7303515), (331, 6089940), (345, 5842812), (414, 4869010), (460, 4382109), (662, 3044970), (690, 2921406), (828, 2434505), (993, 2029980), (1035, 1947604), (1324, 1522485), (1380, 1460703), (1471, 1370340), (1655, 1217988), (1986, 1014990), (2070, 973802), (2942, 685170), (2979, 676660), (3310, 608994), (3972, 507495), (4140, 486901), (4413, 456780), (4965, 405996), (5884, 342585), (5958, 338330), (6620, 304497), (7355, 274068), (7613, 264780), (8826, 228390), (9930, 202998), (11916, 169165), (13239, 152260), (14710, 137034), (14895, 135332), (15226, 132390), (17652, 114195), (19860, 101499), (22065, 91356), (22839, 88260), (26478, 76130), (29420, 68517), (29790, 67666), (30452, 66195), (33833, 59580), (38065, 52956), (44130, 45678)]