27283980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1215

約数の個数: 96

約数和(自身を含む): 84478464

約数和(自身を除く): 57194484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 1020, 1163, 1173, 1380, 1564, 1955, 2326, 2346, 3489, 3910, 4652, 4692, 5815, 5865, 6978, 7820, 11630, 11730, 13956, 17445, 19771, 23260, 23460, 26749, 34890, 39542, 53498, 59313, 69780, 79084, 80247, 98855, 106996, 118626, 133745, 160494, 197710, 237252, 267490, 296565, 320988, 395420, 401235, 454733, 534980, 593130, 802470, 909466, 1186260, 1364199, 1604940, 1818932, 2273665, 2728398, 4547330, 5456796, 6820995, 9094660, 13641990, 27283980]

約数ペア:

[(1, 27283980), (2, 13641990), (3, 9094660), (4, 6820995), (5, 5456796), (6, 4547330), (10, 2728398), (12, 2273665), (15, 1818932), (17, 1604940), (20, 1364199), (23, 1186260), (30, 909466), (34, 802470), (46, 593130), (51, 534980), (60, 454733), (68, 401235), (69, 395420), (85, 320988), (92, 296565), (102, 267490), (115, 237252), (138, 197710), (170, 160494), (204, 133745), (230, 118626), (255, 106996), (276, 98855), (340, 80247), (345, 79084), (391, 69780), (460, 59313), (510, 53498), (690, 39542), (782, 34890), (1020, 26749), (1163, 23460), (1173, 23260), (1380, 19771), (1564, 17445), (1955, 13956), (2326, 11730), (2346, 11630), (3489, 7820), (3910, 6978), (4652, 5865), (4692, 5815)]