30866940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4397}}^1$

素因数の和:4428

約数の個数: 96

約数和(自身を含む): 103440960

約数和(自身を除く): 72574020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 4397, 7020, 8794, 13191, 17588, 21985, 26382, 39573, 43970, 52764, 57161, 65955, 79146, 87940, 114322, 118719, 131910, 158292, 171483, 197865, 228644, 237438, 263820, 285805, 342966, 395730, 474876, 514449, 571610, 593595, 685932, 791460, 857415, 1028898, 1143220, 1187190, 1543347, 1714830, 2057796, 2374380, 2572245, 3086694, 3429660, 5144490, 6173388, 7716735, 10288980, 15433470, 30866940]

約数ペア:

[(1, 30866940), (2, 15433470), (3, 10288980), (4, 7716735), (5, 6173388), (6, 5144490), (9, 3429660), (10, 3086694), (12, 2572245), (13, 2374380), (15, 2057796), (18, 1714830), (20, 1543347), (26, 1187190), (27, 1143220), (30, 1028898), (36, 857415), (39, 791460), (45, 685932), (52, 593595), (54, 571610), (60, 514449), (65, 474876), (78, 395730), (90, 342966), (108, 285805), (117, 263820), (130, 237438), (135, 228644), (156, 197865), (180, 171483), (195, 158292), (234, 131910), (260, 118719), (270, 114322), (351, 87940), (390, 79146), (468, 65955), (540, 57161), (585, 52764), (702, 43970), (780, 39573), (1170, 26382), (1404, 21985), (1755, 17588), (2340, 13191), (3510, 8794), (4397, 7020)]