471731940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{2389}}^1$

素因数の和:3501

約数の個数: 72

約数和(自身を含む): 1432824120

約数和(自身を除く): 961092180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1097, 2194, 2389, 3291, 4388, 4778, 5485, 6582, 7167, 9556, 9873, 10970, 11945, 13164, 14334, 16455, 19746, 21501, 21940, 23890, 28668, 32910, 35835, 39492, 43002, 47780, 49365, 65820, 71670, 86004, 98730, 107505, 143340, 197460, 215010, 430020, 2620733, 5241466, 7862199, 10482932, 13103665, 15724398, 23586597, 26207330, 31448796, 39310995, 47173194, 52414660, 78621990, 94346388, 117932985, 157243980, 235865970, 471731940]

約数ペア:

[(1, 471731940), (2, 235865970), (3, 157243980), (4, 117932985), (5, 94346388), (6, 78621990), (9, 52414660), (10, 47173194), (12, 39310995), (15, 31448796), (18, 26207330), (20, 23586597), (30, 15724398), (36, 13103665), (45, 10482932), (60, 7862199), (90, 5241466), (180, 2620733), (1097, 430020), (2194, 215010), (2389, 197460), (3291, 143340), (4388, 107505), (4778, 98730), (5485, 86004), (6582, 71670), (7167, 65820), (9556, 49365), (9873, 47780), (10970, 43002), (11945, 39492), (13164, 35835), (14334, 32910), (16455, 28668), (19746, 23890), (21501, 21940)]