161993430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1646

約数の個数: 96

約数和(自身を含む): 450908640

約数和(自身を除く): 288915210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 61, 90, 95, 114, 122, 171, 183, 190, 285, 305, 342, 366, 549, 570, 610, 855, 915, 1098, 1159, 1553, 1710, 1830, 2318, 2745, 3106, 3477, 4659, 5490, 5795, 6954, 7765, 9318, 10431, 11590, 13977, 15530, 17385, 20862, 23295, 27954, 29507, 34770, 46590, 52155, 59014, 69885, 88521, 94733, 104310, 139770, 147535, 177042, 189466, 265563, 284199, 295070, 442605, 473665, 531126, 568398, 852597, 885210, 947330, 1327815, 1420995, 1705194, 1799927, 2655630, 2841990, 3599854, 4262985, 5399781, 8525970, 8999635, 10799562, 16199343, 17999270, 26998905, 32398686, 53997810, 80996715, 161993430]

約数ペア:

[(1, 161993430), (2, 80996715), (3, 53997810), (5, 32398686), (6, 26998905), (9, 17999270), (10, 16199343), (15, 10799562), (18, 8999635), (19, 8525970), (30, 5399781), (38, 4262985), (45, 3599854), (57, 2841990), (61, 2655630), (90, 1799927), (95, 1705194), (114, 1420995), (122, 1327815), (171, 947330), (183, 885210), (190, 852597), (285, 568398), (305, 531126), (342, 473665), (366, 442605), (549, 295070), (570, 284199), (610, 265563), (855, 189466), (915, 177042), (1098, 147535), (1159, 139770), (1553, 104310), (1710, 94733), (1830, 88521), (2318, 69885), (2745, 59014), (3106, 52155), (3477, 46590), (4659, 34770), (5490, 29507), (5795, 27954), (6954, 23295), (7765, 20862), (9318, 17385), (10431, 15530), (11590, 13977)]