31897530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{2411}}^1$

素因数の和:2441

約数の個数: 96

約数和(自身を含む): 98988480

約数和(自身を除く): 67090950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2411, 2646, 4410, 4822, 6615, 7233, 12055, 13230, 14466, 16877, 21699, 24110, 33754, 36165, 43398, 50631, 65097, 72330, 84385, 101262, 108495, 118139, 130194, 151893, 168770, 216990, 236278, 253155, 303786, 325485, 354417, 455679, 506310, 590695, 650970, 708834, 759465, 911358, 1063251, 1181390, 1518930, 1772085, 2126502, 2278395, 3189753, 3544170, 4556790, 5316255, 6379506, 10632510, 15948765, 31897530]

約数ペア:

[(1, 31897530), (2, 15948765), (3, 10632510), (5, 6379506), (6, 5316255), (7, 4556790), (9, 3544170), (10, 3189753), (14, 2278395), (15, 2126502), (18, 1772085), (21, 1518930), (27, 1181390), (30, 1063251), (35, 911358), (42, 759465), (45, 708834), (49, 650970), (54, 590695), (63, 506310), (70, 455679), (90, 354417), (98, 325485), (105, 303786), (126, 253155), (135, 236278), (147, 216990), (189, 168770), (210, 151893), (245, 130194), (270, 118139), (294, 108495), (315, 101262), (378, 84385), (441, 72330), (490, 65097), (630, 50631), (735, 43398), (882, 36165), (945, 33754), (1323, 24110), (1470, 21699), (1890, 16877), (2205, 14466), (2411, 13230), (2646, 12055), (4410, 7233), (4822, 6615)]