61961310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:882

約数の個数: 96

約数和(自身を含む): 172860480

約数和(自身を除く): 110899170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 37, 45, 46, 69, 74, 90, 111, 115, 138, 185, 207, 222, 230, 333, 345, 370, 414, 555, 666, 690, 809, 851, 1035, 1110, 1618, 1665, 1702, 2070, 2427, 2553, 3330, 4045, 4255, 4854, 5106, 7281, 7659, 8090, 8510, 12135, 12765, 14562, 15318, 18607, 24270, 25530, 29933, 36405, 37214, 38295, 55821, 59866, 72810, 76590, 89799, 93035, 111642, 149665, 167463, 179598, 186070, 269397, 279105, 299330, 334926, 448995, 538794, 558210, 688459, 837315, 897990, 1346985, 1376918, 1674630, 2065377, 2693970, 3442295, 4130754, 6196131, 6884590, 10326885, 12392262, 20653770, 30980655, 61961310]

約数ペア:

[(1, 61961310), (2, 30980655), (3, 20653770), (5, 12392262), (6, 10326885), (9, 6884590), (10, 6196131), (15, 4130754), (18, 3442295), (23, 2693970), (30, 2065377), (37, 1674630), (45, 1376918), (46, 1346985), (69, 897990), (74, 837315), (90, 688459), (111, 558210), (115, 538794), (138, 448995), (185, 334926), (207, 299330), (222, 279105), (230, 269397), (333, 186070), (345, 179598), (370, 167463), (414, 149665), (555, 111642), (666, 93035), (690, 89799), (809, 76590), (851, 72810), (1035, 59866), (1110, 55821), (1618, 38295), (1665, 37214), (1702, 36405), (2070, 29933), (2427, 25530), (2553, 24270), (3330, 18607), (4045, 15318), (4255, 14562), (4854, 12765), (5106, 12135), (7281, 8510), (7659, 8090)]